ELECTRICAL & ELECTRONICS ENGG.
COURSE DIARY (ACADEMIC YEAR 2011-12)
V SEMESTER
Name : ________________________________________
USN : ____________________________________________
Semester & Section : _____________________________________________
The Mission
“The mission of our institutions is to provide world
class education in our chosen fields and prepare
people of character, caliber and vision to build the
future world”
ELECTRICAL & ELECTRONICS ENGG. V SEM
MVJCE ii COURSE DIARY
SCHEME OF TEACHING AND EXAMINATION
V SEMESTER B.E
Sl.
No
.
Code No. Subject Teaching
(Hrs/Week)
Examination
Theory/
Practica
l
I.A Total
1. 06AL-51 Entrepreneurship Development
and Management 04 -- 100 25 125
2. 06EE52 Signals and Systems 04 -- 100 25 125
3. 06EE-53 Transmission and Distribution 04 -- 100 25 125
4. 06EE-54 DC Machines and Synchronous
Machines 04 -- 100 25 125
5. 06EE-55 Modern Control Theory 04 -- 100 25 125
6. 06EE56 Linear IC’S And Applications 04 -- 100 25 125
7. 06EEL-57 Circuit Simulation &
Measurements Lab -- 03 50 25 75
8. 06EEL-58 Transforms & Induction
Machines Lab -- 03 50 25 75
Total 24 06 700 200 900
ELECTRICAL & ELECTRONICS ENGG. V SEM
MVJCE iii COURSE DIARY
SCHEDULE OF EVENTS (2011–2012)
B.E. V semester
ODD SEMESTER
Commencement of Semester 1ST August 2011
Internal tests schedule
• First test
• Second test
• Third test
End of semester
Commencement of Examinations
EVEN SEMESTER
Commencement of semester
Internal tests schedule
• First test
• Second test
• Third test
OTHER MAJOR EVENTS
MVJ Memorial Cricket Tournament
Smt. Rajalakshmi Jayaraman Volleyball
Tournament
SWAYAM 2012
VERTECHX 4.0
Founder’s Day
ELECTRICAL & ELECTRONICS ENGG. V SEM
MVJCE 1 COURSE DIARY
06AL51 - MANAGEMENT
AND ENTREPRENEURSHIP
ELECTRICAL & ELECTRONICS ENGG. V SEM
MVJCE 2 COURSE DIARY
MANAGEMENT AND ENTREPRENEURSHIP
Sub. Code: 06AL51 IA marks: 25
Hrs/week: 04 Exam Hrs: 03
Total Hrs: 52 Exam marks: 100
Part – A
Unit -1: Management
Introduction- meaning nature & characteristic of management, scope & functional areas of
management. Management as a science, art or profession - management and administration –
Role of management, levels of management, Development of management thought – early
management approaches – modern management approaches.
07 Hours
Unit -2: Planning
Nature, Importance and purpose of planning process – objectives - types of plans (meaning only)
– decision – making - importance of planning – steps in planning and planning premises
Hierarchy of plans
06 Hours
Unit -3: Organizing and Staffing
Nature and purpose of organization- principles of organization – Types of organization –
Departmentation – committees – centralization v/s decentralization of authority and responsibility
– span of control- MBO and MBE (meaning only) nature and importance of staffing – process of
selection and recruitment (in brief)
06 Hours
Unit -4: Directing & Controlling.
Meaning and nature of directing – leadership styles, motivation theories, communication-
meaning and importance - co-ordination, meaning and importance, techniques of co-ordination.
Meaning and steps in controlling – essentials of a sound control system - methods of establishing
control (in brief) 07 Hours
Part - B
Unit -5: Entrepreneur.
Meaning of entrepreneur evaluation of the concept function of an entrepreneur types of
entrepreneur, entrepreneur an energizing class concept of entrepreneurship evoluation of
entrepreneurship development of entrepreneurship, stages in entrepreneurial process role of
entrepreneurs in economic development entrepreneurship in India, entrepreneurship - its barriers
06 Hours
Unit -6: Small Scale Industry:
Definition, characteristics, need and rationale objectives, scope, role of SSI in economic
development, advantages of SSI, steps to start an SSI – Govt policy towards SSI, different
policies of SSI, Govt support for SSI during 5 year plans. Impact of liberalization, privatization,
globalization on SSI effect of WTO/ GATT supporting agencies of Govt for SSI, meaning; nature
of support, objectives, and functions types of help, ancillary industry and tiny industry (Definition
only) 07 Hours
Unit -7: Institutional Support:
Different Schemes, TECKSOK, KIADB, KSSIDC, KSIMC, DIC single window Agency SISI, NSIC,
SIDBI, KSFC 06 Hours
Unit -8: Preparation of Project
Meaning of Project; Project Identification Project Selection Project Report, Need and significance
of Report, Contents, Formulation Guidelines by Planning Commission for Project report; Network
Analysis; Errors of Project Report, Project Appraisal, Identification of Business Opportunities.
Market Feasibility Study, Technical Feasibility study, Financial Feasibility Study & Social Feasibility
study. 07 Hours
ELECTRICAL & ELECTRONICS ENGG. V SEM
MVJCE 3 COURSE DIARY
Text Books:
1. PC Tripati, P N Reddy, “Principles of Management” –Tata Mc Graw Hill, (Chapter
1,2,3,4,5,15,16,17)
2. Vasant Desai “Dynamics of Entrepreneurial Development & Management” Himalaya Publishing
House – (Chapter 1,2,4,8,9,10,13,15,16,17,18,19,20,21,22,42,46,47)
3. Poornima M Charanthmath “Entrepreneurship Development – small Business Enterprises”
Pearson Education – 2005 (2 & 4)
Reference Books:
4. Robert Lusier, “Management Fundamentals – Concepts, Application, Skill Development”
Thomson – (Chap 1,4,12)
5. S S Khanka “Entrepreneurship Development” S Chand & Co (Chapter
1,2,5,11,12,13,16,18,20)
6. Stephon Robbins “Management” Pearson Education/PHI 17th Edition 2003.
ELECTRICAL & ELECTRONICS ENGG. V SEM
MVJCE 4 COURSE DIARY
LESSON PLAN
MANAGEMENT AND ENTREPRENEURSHIP
Sub Code: 06AL51 IA Marks: 25
Hrs/Week: 05 Exam Hrs:03
Total Hrs: 60 Exam Marks: 100
Chapter
No.
Chapter
name Hrs Topic to be covered
1 Management
1 Management: Introduction to management-Nature &
characteristics of management
2 Scope & functional areas of management
3 Management as a science, art or profession - management and
administration
4 Role of management
5 Levels of management
6 Development of management thought – early management
approaches
7 Modern management approaches
2 Planning
8 Planning: Introduction to Planning, Nature
9 Importance and purpose of planning process
10 Objectives & Types of Planning (Meaning only)
11 Decision – making
12 Importance of Planning
13 Steps in planning and planning premises Hierarchy of plans
3 Organizing
and Staffing
14 Departmentation– committees
15 Organizing and Staffing: Nature and purpose of organization,
16 Principles of organization – Types of organization
17 Centralization v/s decentralization of authority and responsibility
18 Span of control- MBO and MBE (meaning only)
19 Nature and importance of staffing
20 Process of selection and recruitment (in brief)
21 Directing & Controlling: Meaning and nature of directing
4 Directing &
Controlling
22 Leadership styles
23 Motivation theories
24 Communication- meaning and importance
25 Co-ordination, meaning and importance, techniques of co-
ordination. 26 Techniques of co-ordination
27 Meaning and steps in controlling – essentials of a
28 Sound control system - methods of establishing control (in brief)
29 Entrepreneur: Meaning of entrepreneur,
30 Evaluation of the concept function of an entrepreneur
ELECTRICAL & ELECTRONICS ENGG. V SEM
MVJCE 5 COURSE DIARY
Chapter
No.
Chapter
name Hrs Topic to be covered
5 Entrepreneur
31 Types of entrepreneur
32 Entrepreneur an energizing class concept of entrepreneurship
33 Evaluation of entrepreneurship development of entrepreneurship
34 Evaluation of entrepreneurship development of entrepreneurship
35 Stages in entrepreneurial process role of entrepreneurs
development
36 Economic development entrepreneurship in India
37 Entrepreneurship - its barriers
6 Small Scale
Industry
38
Small Scale Industry: Definition, characteristics, need and
rationale
objectives
39 Scope, role of SSI in economic development
40 Advantages of SSI, steps to start an SSI Govt policy towards
SSI,
41 Different policies of SSI, Govt support for SSI during 5 year
plans
42 Impact of liberalization, privatization
43 Globalization on SSI effect of WTO/GATT supporting agencies of
Govt for SSI, meaning
44 Nature of support, objectives of SSI
45 Functions types of help
46 Ancillary industry and tiny industry (Definition only)
7 Institutional
Support
47 Institutional Support :Introduction to Institutional Support
48 Different Schemes
49 TECKSOK, KIADB
50 KSSIDC, KSIMC
51 DIC single window Agency SISI NSIC
52 SIDBI, KSFC
8 Preparation
of Project
53 Preparation of Project: Meaning of Project; Project Identification
Project, Selection on Project Report 54 Need and significance of Report
55 Contents, Formulation Guidelines by Planning Commission for
Project report 56 Network Analysis; Errors of Project Report
57 Project Appraisal, Identification of Business Opportunities.
Market Feasibility Study 58 Market Feasibility Study
59 Technical Feasibility study
60 Financial Feasibility Study & Social Feasibility study
ELECTRICAL & ELECTRONICS ENGG. V SEM
MVJCE 6 COURSE DIARY
ELECTRICAL & ELECTRONICS ENGG. V SEM
MVJCE 7 COURSE DIARY
ELECTRICAL & ELECTRONICS ENGG. V SEM
MVJCE 8 COURSE DIARY
06EE52 -
SIGNALS AND SYSTEMS
ELECTRICAL & ELECTRONICS ENGG. V SEM
MVJCE 9 COURSE DIARY
SIGNALS AND SYSTEMS Sub Code: 06EE52 IA Marks :25
Hrs/Week : 04 Exam Hours: 03
Total Hrs : 52 Exam Marks :100
PART-A
1. Introduction
Definitions of signals and a system, classification of signals, basic operations on signals.
Elementary signals viewed as interconnections of operations, properties of systems.
10 Hours
2. Time – domain representations for LTI systems
Convolution: impulse response representation, properties of impulse response representation,
differential and difference equation representation, differential and difference equation
representations
.
10 Hours
3. Fourier representation of periodic signals
Introduction, Fourier representation of continuous-time periodic signals (FS), properties of
continuous time Fourier series, Fourier representation of discrete-time periodic signals, properties
of discrete-time Fourier series (DTFS)
08 Hours
PART-B
4. The Continuous-Time Fourier Transform
Representation of aperiodic signals: continuous-time fourier transform (FT), Properties of
continuoustime Fourier transform.
04 Hours
5. The Discrete-Time Fourier Transform
Representations of aperiodic signals: The discrete-time Fourier transform (DTFT), Properties of
DTFT. 04 Hours
6. Application of Fourier representations.
Frequency response of LTI systems, solution of differential and difference equations using system
function, sampling of continuous time signals and signal reconstruction.
08 Hours
7. Z- Transforms
Introduction, Z-transform, properties of ROC properties of Z-transforms, inversion of Z-
transforms, Transforms analysis of LTI systems, transfer function, stability and causality ,
unilateral Z-transform and its application to solve difference equations.
08 Hours
Text Books:
Simon Haykin and Barry Vam Veen, “Signals and Systems,” John Wiley & Sons, 2001. Reprint
2002.
Alan V Oppenheim, Alan S. Willsky and S. Hamid Nawab “Signals and Systems” Pearson
Education Asia, 2nd edition, 1997. Indian Reprint 2002.
Reference Book:
Michel J Roberts, “Signals and Systems Analysis of signals through linear systems” Tata McGraw
Hill, 2003.
ELECTRICAL & ELECTRONICS ENGG. V SEM
MVJCE 10 COURSE DIARY
LESSON PLAN
SIGNALS AND SYSTEMS Sub Code: 06EE52 IA Marks :25
Hrs/Week : 05 Exam Hours: 03
Total Hrs : 60 Exam Marks :100
HOUR TOPICS TO BE COVERED
01
INTRODUCTION
What is a Signal: - Definition & Explanation - What is a System: - Definition &
Explanation - Overview of specific systems - Block diagram of representation of a
system - Explanation & Figures - Communication Systems:
02
Explanation & Figures - Control systems: - Explanation & Figures - Remote
Sensing: - Explanation - Bio – medical Signal Processing: Explanation - Auditory
Systems: Explanation - Analog V/s Digital Signal Processing: Explanation
03 Classification of Signals - Continuous time & discrete time Signals: - Explanation &
figures - Even & Odd Signals: - Explanation & Equations, Examples
04 Problems, Periodic Signals, Non – Periodic Signals
05 Deterministic signals, random signals - Explanation & figure - Energy signals,
power signals: Explanation – Equations
06 Solving problems related to the types of signals
07
Basic operation on signals - 1) Operations performed on dependent variables -
Amplitude scaling: Explanation & Eqn – Addition - Explanation & Eqn -
Multiplication: Explanation & Eqn - Differentiation: Explanation, Eqn, Example &
Fig - Integration: Explanation & Eqn
08 2) Operation performed on the independent variable - Time Scaling: Explanation &
Fig’s - Reflection or Folding: Explanation & Example -
09 Time Shifting: Explanation & Examples - Precedence Rule for time shifting & time
Scaling
10
Elementary Signals - Exponential Signals – Explanation – Equation – Figures –
Sinusoidal Signals – Explanation – Equation – Examples - Relation between
Sinusoidal & Complex Exponential Signals – Explanation – Equation – Figures .
11 Exponential damped Sinusoidal Signals– Explanation – Equation – Figures - Step
function – Explanation – Equation – Figures.
12
Impulse function – Explanation – Equation – Figures - Ramp function –
Explanation – Equation – Figures - System viewed as inter – Connections of
operations – Explanation – Equation – Figures – Examples.
13 Solving problems Sketch the signals
14 Properties of systems - Stability: Definitions, Explanation, Example - Memory:
Definitions & Explanation – Causality
15
Invertibility: Explanation, Figures, Example a) Time Invariance Explanation –
Explanation – Equation - Figures, Example b) Linearity – Explanation – Equation –
Figures – Example
16 Solving problems related to causal, stability, memory
17 Solving problems related to time invariance, linearity, invertibility.
18 Time Domain Representations for Linear Time-Invariant Systems INTRODUCTION:
- Explanation
19 Convolution: - Impulse response representation for LTI Systems - sum & integral
20 Properties of The Impulse Response Representation For LTI Systems
21 a) Parallel Connection of System – Explanation – Figures – Equations - b) Cascade
Connection of Systems – Explanation – Equation – Figure - Example
22 Memoryless Systems: Explanation - Causal Systems: Explanation
23 Stable Systems: Explanations, Equations, Examples Invertible Systems &
Deconvolution – Explanation – Equation – Example
24 Solving problems related to causal, memoryless, stable
ELECTRICAL & ELECTRONICS ENGG. V SEM
MVJCE 11 COURSE DIARY
25 Solving problems related to parallel & cascade, invertible systems.
26 Step Response – Explanation – Equation - Example Sinusoidal Steady – State Response
– Explanation – Equation – Figure- Example – Problems
27 Differential & Difference Equation representation for LTI Systems – Explanation –
Equation – Figure – Example - Problem
28 Solving Differential & Difference Equations – Explanation – Equation – Example –
Problems - The Forced response – Explanation – Example – Problems
29
The impulse response & Explanation - The characteristics of systems described by
differential & difference equations. Block diagram representation – Explanation –
Equations - Figures
30 FOURIER REPRESENTATION OF SIGNALS Introduction, complex sinusoidal & LTI
systems,
31 Fourier representations for four signal classes, periodic signals
32 Discrete time periodic signals (DFT’s) – Derivations – Equations - DFT’s representation:
- Equations – Example
33 Continuous – Time Periodic Signals (FS) - Derivation & FS representation – Example
34 Discrete – Time Non – Periodic Signals (DIFT) - Derivation & DIFT representation –
Example 35 Continuous – Time Non – Periodic Signals (FT) - Derivation & FT representation –
Example
36 Properties Of Fourier Representation - Periodicity Properties: Explanation - Linearity:
Explanation – Example
37 Symmetry Properties - a) Real & Imaginary Signals - b) Even & Odd Signals –
Explanation - Time – Shift Properties – Explanations – Examples -
38 Frequency – Shift Properties – Explanations - Examples
39 Scaling properties – Explanations – Examples - Differentiation & Integration Properties –
Explanations - Examples
40 Convolution & modulation properties – Explanation – Examples -
41 Parseval Relationships – Explanation – Example – Duality – Explanation – Example -
Time – Band Width Product - Explanation
42 Application of Fourier Representation - Introduction, Frequency Response of LTI
Systems - a) Impulse Response – Explanation - Example
43 a) Differential & Difference Equation Descriptions – Explanation – Example - b) State –
Variable Description Explanation - Example
44 Fourier Transformer Representations For Periodic Signals - a) Relating the FT to the FS
– Explanation – Example - b) Relating the DTFT to the DTFS – Explanation – Example
45
Convolution & Modulation With Mixed Signals Classes - a) Convolution & Modulation
With Mixed Signal Classes – Explanation – Example - b) Modulation of Periodic & Non
Periodic Signals – Explanation - Example
46 Fourier Transform Representation For Discrete Time Signals - Relating the FT to the
DTFT - Relating the FT to the DTFS – Explanation - Example
47 Sampling - Sampling CTS - Sampling DTS – Explanation - Example Reconstruction Of
CTS From Samples
48 , Sampling Theorem, Ideal Reconstruction, Practical Reconstruction - Explanation
49 Discrete – Time Processing of CTS - a) Basic Discrete – Time Signal processing
Systems.Over Sampling, Decimation, Interpolation – Explanation
50
Z – TRANSFORM Introduction, The Z – Transform – Explanation - derivations –
Examples. Properties of Z – Transformers – Linearity - Time Reversal - Time Shift –
Multiplication – Convolution – Explanation – Examples.
51 Properties Of The Region Of Convergence – Explanation – Examples. Inversion of Z –
Transform - Partial Fraction Expansion – Explanation – Examples
ELECTRICAL & ELECTRONICS ENGG. V SEM
MVJCE 12 COURSE DIARY
52
. Long division method- power series method for finding inverse Z-Transforms,
examples. Transform Analysis of LIT Systems – Explanation – Equations, related
examples.
53 The State – Variable Description, Stability & Causality – Explanation – Equations
examples.
54 Inverse Systems, Determining The Frequency Response From Poles & Zeros of transfer
function H(z)-Explanation – Examples.
55 Pole-zero plot, magnitude and phase response of systems from the transfer function H
(z).
56 The Unilateral Z – Transform Definition & Properties examples. Solving Difference
Equations With Initial Conditions Explanations & examples.
57 Z-Transforms of standard functions- positive time sequence negative time sequence,
related examples
58 Z-Transforms of standard functions- positive time sequence negative time sequence,
related examples
59 Initial value theorem, final value theorem statement and proof, related examples
60 Solving Examination Problems & revision.
ELECTRICAL & ELECTRONICS ENGG. V SEM
MVJCE 13 COURSE DIARY
ELECTRICAL & ELECTRONICS ENGG. V SEM
MVJCE 14 COURSE DIARY
ELECTRICAL & ELECTRONICS ENGG. V SEM
MVJCE 15 COURSE DIARY
ELECTRICAL & ELECTRONICS ENGG. V SEM
MVJCE 16 COURSE DIARY
ELECTRICAL & ELECTRONICS ENGG. V SEM
MVJCE 17 COURSE DIARY
ELECTRICAL & ELECTRONICS ENGG. V SEM
MVJCE 18 COURSE DIARY
ELECTRICAL & ELECTRONICS ENGG. V SEM
MVJCE 19 COURSE DIARY
06EE53 –
TRANSMISSION AND DISTRIBUTION
ELECTRICAL & ELECTRONICS ENGG. V SEM
MVJCE 20 COURSE DIARY
TRANSMISSION AND DISTRIBUTION
Sub code: 06EE53 IA Marks: 25
Hrs/week: 04 Exam Hrs: 03
Total Hrs: 60 Exam Marks: 100
Part-A
1. Typical transmission & distribution systems scheme: Standard voltages for transmission.
Advantage of high voltage transmission. Feeders, distributors & service mains.
05 Hours
2. Overhead transmission lines: sag calculation in conductors a) suspended on level supports b)
support at different levels. Effect of wind & ice tension & sag at erection. Stringing chart.
05 Hours
3. Corona: Phenomena, expression for disputative & visual critical voltages & corona power loss
04 Hours
4 Insulators: Types, potential distribution over a string of suspension insulators. String efficiency
& methods of increasing strings efficiency, testing of insulators. 06 Hours
5. Underground cables: Types, material used, insulation resistance, thermal rating of cables,
charging current, grading of cables, capacitance grading & inter sheath grading, testing of cables.
06 Hours
Part-B
6. Line parameters: calculation of inductance of single phase, 3phase lines with equilateral &
unsymmetrical spacing. Inductance of composite conductor lines. Capacitance-calculation for two
wires & three phase lines, capacitance calculation for two wire three-phase line with equilateral &
unsymmetrical spacing. 10 Hours
7. Characteristics & performance of power transmission lines: Short tr.-lines, medium tr.-lines,
nominal T & Pi representation of long lines, and equivalent T & PI network representation of long
Tr.-lines. ABCD constants. Power flow through a transmission line, P-V & Q-V coupling.
10 Hours
8. Distribution: radial & ring main systems, ac to dc distribution: calculation for concentrated
loads.
06 Hours
Text Books:
1. Soni Gupta & Bhatanagar, “A Course of Electrical Power”, Dhanpat Rai & Sons (New Delhi)
2. C. L. Wadhwa “Electrical Power Systems”, Wiley Eastern.
Reference Books:
1. W.D. Stevenson, “Elements of Power System Analysis”, Mc. Graw - Hill. Comp. Ltd.
2. S. M. Singh, "Electric power generation Transmission & distribution” PHI, 2007.
3. Transmission & Distribution Hand Book - Westing House Corporatio
ELECTRICAL & ELECTRONICS ENGG. V SEM
MVJCE 21 COURSE DIARY
LESSON PLAN
SEMESTER: V SUB: Transmission & Distribution
TEACHING HOURS: 60 SUB_CODE: 06EE53
Chapter
No. Chapter name Hrs Topic to be covered
1
Typical
Transmission
& Distribution
Systems
Scheme
1
PART –A
Explanation of Distribution
• Single line diagram
• Brief Discussion
2 Discussion of standard voltages for transmission
3 Discussion of advantages & disadvantages of AC & DC
transmission
4
Discussion of advantages of high voltage transmission
• P.F
• Line Loss
5 Efficiency (Through derivation)
6
Explanation of distribution system
• Feeders
• Distributors
• Service mains with the help of diagrams
2
Overhead
Transmission
Lines
7
Calculation of sag
• Definition
• Derivation of sag on level supports
8
Derivation of sag for supports at different levels
• Discussion on effect of
1. Wind
2. Ice on conductor
9 Problems on equal supports
10 Problems on unequal supports
11 Explanation of
• Tension & sag at errection
12 • Stringing chart
• Problems on stringing chart
3
Corona
13 Explanation of phenomenon of corona formation
14 Derivation
• Disruptive voltage
15 Derivation
• Visual critical voltage
16 Problems on Disruptive voltage, Visual critical voltage
17 Explanation about Corona power loss and Problems
ELECTRICAL & ELECTRONICS ENGG. V SEM
MVJCE 22 COURSE DIARY
Chapter
No. Chapter Name Hrs Topic to be covered
4
Insulator
18
Insulators
• Brief introduction
• Requirement of a good insulator
19
Discussion of types of insulators
• Pin type
• Suspension type
• Strain type
• Shackle insulators
20
Explanation
• Potential distribution in a string of insulators
• Derivation of string efficiency
21
Explanation of methods of improving string efficiency
• Capacitance
• Guard ring method
22 Problems on String Efficiency
23 Explanation of testing of insulators
• Design tests
24 • Sample tests
• Routine tests
5 Underground
cables
25
Brief introduction
• Under ground cables
• Advantages &disadvantages
26
Explanation & derivation
• Insulation resistance of cable
• Thermal rating of cables
27
Problems on
• Insulation
• Capacitance
28
Grading of cables
• Explanation
• Derivation
• Problems
29
Explanation of testing of cables
• Single core
•
30
Explanation of testing of cables
• Three core
• Problems
31
Power factor of cables
• Explanation
• Problems
ELECTRICAL & ELECTRONICS ENGG. V SEM
MVJCE 23 COURSE DIARY
Chapter
No. Chapter Name Hrs Topic to be covered
6 Line
parameters
32
PART –B
Discussion of line parameters on transmission line
• Resistance
• Inductance
• Capacitance
33
Explanation of composite conductors
• Calculation of inductance in composite
conductor like standard conductors
34
Deriving the inductance
• For equilateral spacing
• For unsymmetrical spacing single circuit
Problems on above
35
Derivation of inductance for 3-phase double circuit
line
• With symmetrical spacing
• With unsymmetrical spacing
36 Problems on previous topic
37
Explanation
• Basic capacitance
• Capacitance of two wire line
• Capacitance of composite conductors
38
Derivation of
• Capacitance of ground return
• Capacitance of 3-phase line
39 Problems on previous topic
40
Derivation
• Capacitance of transposed line
•
41
Derivation
• Capacitance of un-transposed line
• Problems
42
Capacitance of 3-phase double circuit line
• Derivation
• Problems
7
Characteristics
& performance
of Power
Transmission
lines
43
Brief introduction
• Classification of transmission line
• Explanation of short transmission line
44 Problems on above topic
45
• Explanation of medium transmission line with
T method
• Derivation (relation b/w sending & receiving
end voltage & current)
• Vector diagram
46 Problems on T method
47
Explanation of medium transmission line for PI
model representation
• Derivation
• Vector diagram
48 Problems on PI method
49 Derivation
• Long transmission lines-rigorous solution
ELECTRICAL & ELECTRONICS ENGG. V SEM
MVJCE 24 COURSE DIARY
Chapter
No. Chapter Name Hrs Topic to be covered
7
Characteristics
& performance
of Power
Transmission
lines
50 Problems on long lines
51
Explanation
• Ferranti effect on long lines
• Power flow through a line
52 Explanation
• P-V coupling
53 Explanation
• Q-V coupling
8 Distribution
54 General explanation of DC distribution
55
Explanation
• Ring main
•
56 Explanation
• Radial system
57 Problems on above topic.
58
AC distribution
• Types
• Explanation of different types
59 Problems on above topic.
60 Problems on concentrated loads
ELECTRICAL & ELECTRONICS ENGG. V SEM
MVJCE 25 COURSE DIARY
QUESTION BANK
Typical Transmission and Distribution system schemes:
1. What are the standard voltage levels used for transmission?
2. What are the advantages of HV transmission?
3. What are the advantages of feeders?
4. What are the advantages of distributors?
5. What are the advantages of service mains?
Overhead Transmission Lines:
1. Prove that a transmission line conductor between two supports at equal heights takes
the form of catenary. Deduce expressions for
a. Total length of conductor
b. Tension at ends inverter terms of span length, horizontal tension, maximum
sag and weight of conductor / unit length
2. Show how the effects of wind and ice loading are taken into account while determining
the sag. And stress upon overhead line conductor.
3. How are the sag and tension of the conductor affected by an extreme fall of
temperature?
4. Show how the sag of an overhead line can be calculated in case of supports at
different levels.
5. An overhead transmission line has a span of 220m, the conductor weighing 604kg/km.
Calculate the maximum sag if the ultimate tensile strength of conductor is 5758kg.
Assume a factor of safety = 2.
Line parameters:
1. Derive the expression for the inductance per phase of a 3 phase line with
a. Equilateral
b. Unsymmetrical spacings
2. Derive the expression for the capacitance per phase of a 3 phase line with
a. Equilateral
b. Unsymmetrical spacings
3. Show how the capacitance of a 3 phase transmission line with Unsymmetrical spacing
between conductors can be calculated. Assume no transposition.
4. A single phase overhead line consists of a pair of parallel wires 10 mm dia. Spaced
uniformly 2 m apart inverter air. Find the capacitance / km length. If the line is 30 km
long and its one end is connected to 50 kV, 50Hz system. What is the charging current
with the other end O.C.?
5. Write short notes on
a. Skin effect
b. Proximity effect
c. Advantages of bundle conductors per overhead transmission line
6. A three phase 50 Hz transmission line has conductor of section 90 sq. mm. And
effecting dia. Of 1 cm and are placed at the vertices of an equilateral triangle of side 1
m. the line is 40 km long and delivers a load of 10MW at 33kV and pf = 0.9. compute
the efficiency and regulation of the line. Assume temperature of 200C.
Characteristics and performance of power transmission lines:
1. What do you mean by Short transmission line?
2. Derive an expression for regulation of a short transmission lines.
3. Obtain the equivalent π network model of a short transmission lines
4. Obtain the equivalent T network model of a short transmission lines
5. What do you mean by medium transmission line?
6. Obtain the equivalent π network model of a medium transmission lines
7. Obtain the equivalent T network model of a medium transmission lines
8. Obtain the general network constants for localized capacitance method.
9. What do you mean by long transmission line?
ELECTRICAL & ELECTRONICS ENGG. V SEM
MVJCE 26 COURSE DIARY
10. Obtain the equivalent π network model of a long transmission lines
11. A single-phase transmission line has a resistance of 0.2 ohm and an inductance of 0.4
ohm. Find the voltage at the sending end to give 500KVA at 2KV at the receiving end
at load pfs of
a. Unity
b. 0.707 lag
Insulators:
1. Write a short note on different types of insulators and their applications.
2. Show with the help of neat sketch the electric field of a PIN insulator and explain how
far the shape of modern insulators conforms to these requirements?
3. What are the basic tests to be carried out on insulators?
4. Explain the various methods of equalizing the potential across the various units
inverter an insulator string.
5. Discuss the methods of improving the string efficiency in a string of insulator.
6. A string of 6 suspension insulators is to be fitted with a guard ring. The pin-to-earth
capacitance are all equal to C. what should be the value line to pin capacitance so as
to have uniform voltage distribution over the string.
Underground Cables:
1. State the classification of cables and discuss their general construction.
2. Explain constructional difference between and application of
a. Belted
b. Screened
c. S.L
d. H.S.L
Types of cable
3. Write a short note on pressure cables
4. What is meant by capacitance grading of a cable
5. Derive expression for capacitance of and maximum potential gradients in two
dielectrics of a graded cable in terms of dielectric constants and radius of core
and overall radius etc.
6. What is the purpose of using inner sheath in a cable?
7. A three-core cable gives on test a capacitance measurement of 2µf. between
two cores. Find the line charging current of the cable when it is connected to 11
KV, 50Hz supply system.
Corona
1. Explain phenomenon of corona formation
2. Derive expression for disruptive and visual critical voltages
3. Explain corona power loss
4. A certain 3-phase equilateral transmission line has a total corona loss of 54KW at 105KV
and a loss of 96KW at 110KV. Find critical disruptive voltage and corona loss at 113KV.
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Distribution System:
1. Write a short note on various systems of DC distribution.
2. Explain the radial and ring main systems.
3. Explain the three-wire DC distribution system.
4. How do you calculate the A.C distributor with concentrated loads?
5. Prove that the voltage drop diagram for a uniformly loaded distributor fed at one end
is parabola.
6. Distinguish between a feeder, distributor and service main in a distribution scheme.
7. Show that with an increase in working vg to n times the cross-sections of a feeder
would be reduced to 1/n and 1/n2 of their respective values.
8. Explain how a two-wire d.c. distributor with concentrated loads fed at one end can be
represented by a single-line diagram.
9. Four lines A, B, C and D are connected to a common point O. resistances AO, BO, CO
and DO are respectively 1, 2, 3 and 4 ohms (both go and return) and feeding points A,
B, C and D are maintained at 230, 250, 240 and 220 volts respectively.
Find the potential of common point O assuming no load to be tapped from there.
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06EE54 –
D.C. MACHINES AND
SYNCHRONOUS MACHINES
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MVJCE 35 COURSE DIARY
D.C. MACHINES AND SYNCHRONOUS MACHINES
Sub. Code: 06EE54 IA marks: 25
Hrs/week: 04 Exam hours: 03
Total hrs: 60 Exam marks: 100
Part-A
1. DC Generator-Classification of DC generator, types of armature winding, EMF equation, No
load & load characteristics, armature reaction, commutation, use of interpoles & compensating
winding (only qualitative treatment).
08 Hours
2. DC Motors: Classification, EMF equations, Torque equation, Characteristics of shunt, series &
compound motors, speed control of shunt & series motors, losses in testing of DC motors.
09 Hours
3. Losses and efficiency, direct & indirect methods of testing of shunt & series machines,
permanent magnet DC motors and brushless DC motors, applications of DC motors. 09 Hours
Part-B
4. Synchronous machines: Basic principles of operation, construction of salient & non-salient pole
synchronous machines, generated EMF, effect of distribution of winding and use of chorded coils.
06 Hours
5. Voltage Regulation by EMF, MMF, ZPF & ASA method. 04 Hours
6. Synchronizing to infinite bus bars, parallel operation of alternators. Operating characteristics,
power angle characteristics, excluding armature resistance, operating at constant load with
variable excitation & vice versa for generating mode & motoring mode, V curves of synchronous
machines, power flow equations including armature resistance, capability curves of synchronous
generators, parallel operation of synchronous generators, hunting in synchronous machines,
damper winding starting methods for hunting in synchronous machines.
12 Hours
7. Salient pole synchronous machines, two-reaction theory, power angle diagram, reluctance
power, slip test. 04 Hours
Text Books:
1. I.J Nagarath & DP Kothari, “Electrical machines, 2nd edition, TMH.
2. Alexander Lngsdrof, “Theory of alternating current machines”, TMH.
3. M. G. Say, “Performance & design of ac machines”, CBS publishers.
Reference Books:
1. Ashfaq Hussain, “Electrical Machines” Dhanpat Rai Publications 2003 edition.
2. Bhimra “Electrical machinery”, Khanna Publishers.
3. AE Clayton & Hancock “Performance & design of dc machines” ELBS Publication.
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MVJCE 36 COURSE DIARY
Lesson Plan Sub_Name: D.C & synchronous machines Sub_Code: 06EE54
Hours/Week: 05 Total Hours: 60
Chapter
No. Chapter name
Hours Topics to be covered
PART - A
1 DC Generator
01 Introduction to DC generator
02 Explanation to classification of dc generator
03 Explanation to types of armature windings
04 Derivation of EMF equation
05 Solving problems on emf equation
06 Explanation to no load and load characteristics
07 Voltage build up, critical resistance, critical speed and
problems.
08 Explanation to armature reaction and commutation
09 Explanation to use of inter poles and compensating
winding
2 DC Motors
10 Introduction to DC motors, Classification of DC motors
11 Back emf, Armature current and speed equations
12 Derivation of torque equation of Dc motor, Solving
problems
13 Derivation of characteristics of shunt motors & their
application
14 Derivation of characteristics of series motors & their
application
15 Derivation of characteristics of compound motors & their
application
16 Speed control methods, armature control and field control
17 Explanation of speed control of shunt motor
18 Explanation of speed control of series motor
19 Explanation of losses in DC motors
3 Losses and
efficiency
20 Discussion of losses & efficiency of DC motors
21 Power flow diagrams for DC machines, problems
22 Explanation of testing of DC motor: Swinburne’s test
23 Explanation of retardation test, solving problems
24 Explanation of field test for series motors
25 Explanation of testing of Hopkinson’s test
26 Problems on Hopkinson’s test
27 Explanation of permanent magnet DC motors
28 Explanation of brush less DC motor
29 Solving problems
30 Discussion of application of DC motors
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PART - B
Chapter
No. Chapter Name
Hour
No. Topics to be covered
4 Synchronous
machines
31 Explanation of basic principles of operation
synchronous machines
32 Explanation of construction of salient pole
synchronous machines
33 Explanation of construction of nonsalient pole
synchronous machines
34 Derivation of expression for generated EMF
35 Explanation of effect of distribution of winding and
use of chorded coil
36 Effect of harmonics in generated EMF
37 Discussion of salient pole syn m/c
5 Voltage
Regulation
38 Explanation of regulation by e.m.f method &
problems
39 Explanation of regulation by MMF method & problems
40 Explanation of regulation by ZPF method
41 Construction of Potier triangle and problems
42 Explanation of ASA method & problem
6
Operation and
characteristics
of synchronous
machines
43 Explanation of synchronizing & infinite bus bars
44 Explanation of parallel operation of alternators
45 Discussion of operating characteristics, power angle
characteristics,
46 Problems based on power angle
47
Explanation of operation at constant load with
variable and excitation & vice versa for generating
mode & motoring
48 Discussion of V curves of synchronous machines
49 Explanation of compounding curves of synchronous
generator
50 Problems
51 Discussion of synchronous condensers
52 Derivation of power flow equation including armature
resistance
53 Explanation of capability curves
54 Parallel operation of synchronous generator
55 Hunting and methods to reduce hunting
7
Salient pole
synchronous
machines
56 Discussion of salient pole syn m/c
57 Explanation of two reaction theory
58 Explanation of power angle diagram
59 Slip test, Calculation of Xd and Xq
60 Calculation of reluctance power, problems.
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QUESTION BANK
D.C and Synchronous Machines:
1. What is the principle of generator?
2. What is a slip ring?
3. What is a split ring?
4. What is commutation?
5. What are the methods of improving commutation?
6. Name and explain the main parts of a practical generator.
7. Explain the types of generators.
8. Derive the E.M.F. equation of a generator.
9. Write a note on interpoles.
10. Explain the losses in D.C generator.
11. What is a compensating winding? What is its function?
12. What are the effects of armature reaction in d.c. Generators?
13. An 8-pole generator has an output of 200A at 500V; the lap-connected armature has 1280
conductors, 160 commutator segments. If the brushes are advanced 4 segments from the
no-load neutral axis estimate the armature demagnetizing and cross-magnetizing ATs per
pole.
14. A 4-pole generator supplies a current of 143A. It has 492 armature conductors (a)lap-
wound (b) wave-wound. When delivering full-load, he brushes are given an actual lead of
100. Calculate the demagnetizing ATs per pole. This field winding is shunt connected and
takes 10 A. Find the number of extra shunt field turns necessary to neutralize
demagnetization.
15. Derive the e.m.f equation of a D.C generator.
16. What is the principle of d.c. Motor?
17. What is the significance of back emf?
18. What do you mean by torque?
19. Explain and derive expression for the Armature Torque and Shaft Torque of a motor.
20. Explain the speed-torque characteristics of:
a. D.C. shunt motor
b. D.C. series motor
c. D.C. compound motor
21. A 220 V d.c. shunt motor runs at 500 rpm when the armature current is 50 A. Calculate
the speed if the torque is doubled. Given that Ra = 0.2 Ω.
22. A 460 V d.c. series motor runs at 500 rpm taking a current of 40 A. Calculate the speed
and percentage change in torque if the load is reduced so that the motor is taking 30 A.
The total resistance of armature and field circuits is 0.8 Ω. Assume flux is proportional to
field current.
23. What are the factors for controlling the speed of d.c. motor?
24. Explain the Flux Control Method of speed control of a d.c. shunt motor.
25. Explain the Armature Resistance Method of speed control of a d.c. shunt motor.
26. Explain the Ward-Leonard System of speed control of a d.c. shunt motor.
27. Explain the Flux Control Method of speed control of a d.c. series motor.
28. Explain the Armature diverter Method of speed control of a d.c. series motor.
29. Explain the series-parallel control method of speed control of two d.c. series motors.
30. Explain the effect of armature reaction and commutation on performance of D.C. motor.
31. Write a brief note on permanent magnet motors
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32. How is Swinburne’s test conducted on a d.c. machine? How can the efficiency be
determined from the results of this test when the machine works as:
a. Motor
b. Generator
33. What are the advantages and disadvantages of Swinburne’s test?
34. What is Hopkinson’s Test? Explain the procedure of this test.
35. What are the advantages of Swinburne’s test?
36. Explain the retardation or running down test.
37. Explain field test for series motor.
38. A d.c. series motor takes 40A at 220V and runs at 800 rpm. If the armature and field
resistances are 0.2Ω and 0.1Ω respectively and the iron and friction losses are 0.5 kW,
find the torque developed in the armature. What will be the output of the motor?
39. A 4 pole, 240 V, wave connected shunt motor gives 11.19 kW when running at 1000 rpm
and drawing armature and field currents of 50A and 1A respectively. It has 540
conductors. Its resistance is 0.1Ω. Assuming a drop of 1V per brush, find
a. Total torque
b. Useful torque
c. Useful flux/pole
d. Rotational losses and
e. Efficiency.
40. A 250V shunt motor has full load armature current of 40A and a speed of 1000 rpm. The
resistance of armature is 0.2Ω. What resistance must be added in series with the
armature in order to reduce the speed by 25% for the same load torque?
41. The no-load test of a 44.76 kW,220V d.c. shunt motor gave the following figures: Input
current = 13.25A; field current = 2.55A; armature resistance at 750C = 0.032Ω and brush
drop = 2V. Estimate the full load current and efficiency.
42. What is an alternator?
43. What are the types of turbo alternators?
44. Discuss the main constructional features of cylindrical rotor and salient pole alternators.
45. What is breadth factor?
46. Derive the equation for breadth factor of a winding having q slots per pole per phase and
slot angle α.
47. What is pitch factor?
48. Derive the equation of induced EMF in the alternator.
49. What are Harmonics?
50. What are the effects of Harmonics on pitch and distribution factors?
51. How harmonics can be minimized?
52. Explain the armature reaction in alternator.
53. What do you mean by Synchronous reactance?
54. What do you mean by voltage regulation?
55. What are the causes of voltage regulation?
56. What are the various methods of determination of voltage regulation?
57. Explain the Synchronous impedance method of determination of voltage regulation of an
alternator.
58. Explain the Ampere turns method of determination of voltage regulation of an alternator.
59. Explain the Zero power factor method of determination of voltage regulation of an
alternator.
60. What do you mean by parallel operation of two alternators.
61. Explain the procedure for synchronizing single phase alternators by lamp dark method.
62. What is synchronous current?
63. What is synchronizing power? Derive an expression for the same.
64. Describe the procedure of slip test. How can Xd and Xq be found from this test?
65. Explain the principle of operation of synchronous motor.
66. Draw and explain the phasor diagram of a synchronous motor operating at
a. Lagging power factor.
b. Leading power factor.
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67. Why synchronous motor is not self-starting?
68. Explain the construction of V and inverted V curves.
69. Derive the power angle characteristics of a synchronous motor having a cylindrical rotor.
70. What is hunting?
71. What is a synchronous condenser? What are its applications?
72. Calculate the speed and open-circuit line and phase voltages of a 4-pole, 3-phase star
connected alternator with 36 slots and 30 conductors per slot. The flux per pole is 0.05
Wb sinusoidally distributed.
73. A certain 3-phase, star connected, 100-kVA, 11000V alternator has the rated current of
52.5A. The a.c. reactances of the winding per phase is 0.45Ω. The test results are given
below:
OC Test: field current = 12.5A; voltage between lines = 422V
SC Test: field current = 12.5A; line current = 52.5A
Determine the full load voltage regulation of the alternator at pf 0.8 lagging and pf 0.8
leading.
74. The input to 6600v, 3phase, star connected synchronous motor is 900kw, the
synchronous reactance per phase is 20Ω and the effective resistance is
Negligible. If the generated voltage is 8900v(line). Calculate the motor current and its
power factor.
A 3000KVA, 6-pole alternator runs at 1000 rpm in parallel with other machine on 3300v
bus bars. The synchronous reactance is 25% calculate the synchronizing power for one
mechanical degree of displacement and the corresponding synchronizing torque.
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06EE55 -
MODERN CONTROL THEORY
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MVJCE 48 COURSE DIARY
MODERN CONTROL THEORY
Sub. Code: 06EE55 IA Marks: 25
Hrs/week: 04 Exam Hrs: 03
Total Hrs: 52 Exam Marks: 100
Part-A
1. State variable analysis & design: Introduction, concept of state, state variables & state model,
state model of linear systems, linearization of state equations.
05 Hours
2. State space representation using physical variables, phase variables & canonical variables
05 Hours
3. Derivation of transfer function from state model, digitalization, egien values, Eigen vectors,
generalized Eigen vectors.
06 Hours
4. Solution of state equation, state transition matrix & its properties, computation using Laplace
transformation, power series method, Cayley-Hamilton method, concept of controllability &
observability, methods of determining the same.
12 Hours
Part-B
5. Pole placement techniques: stability improvements by state feed back, necessary & sufficient
conditions for arbitrary pole placement, state regular design, and design state observer,
Controllers P, PI, PID.
08 Hours
6. Introduction, behavior of non-linear system, common physical non linearity-saturation,
friction, backlash, dead zone, relay, multi variable non-linearity.
03 Hours
7. Phase plane method, singular points, stability of nonlinear system, limit cycles, construction of
phase trajectories.
07 Hours
8. Liapunor stability criteria, liapunor functions, direct method of liapunor & the liner system,
Hurwitz criterion & liapunor’s direct method, construction of liapunor functions for nonlinear
system by KRASVSKII’S method.
06 Hours
Text Books:
1. M. Gopal “Digital control & state variable methods” 2nd edition, Tata. Mc Graw Hill 2003
2. I. J. Nagarath & M. Gopal “Control system engineering” 3rd edition, New Age International (P)
Ltd.
Reference Books:
1. Katsuhiko Ogata, “State Space Analysis of Control Systems”, Prentice Hall Inc
2. Benjamin C. Kuo & Farid Golnaraghi, “Automatic Control Systems” 8th edition, John Wiley &
Sons 2003.
3. Katsuhika Ogata, “ Modern Control Engineering” PHI 2003
4. M. N. Bandyapadhyay, “ Control Engineering theory and practice” PHI, 2007
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Lesson Plan
Hours / Week: 05 Total Week: 60
Sub Name: Modern Control Theory Sub Code: 06EE55
Chapter
No. Chapter name Hrs Topic to be covered
1
Introduction to
State variable
analysis &
design
1 Introduction to Modern Control Theory; its superiority over
Linear Control; Advantages &
2 Concept of State; Concept of State Variable Technique;
State space modeling
3 State model of linear systems; comparison with Block
Diagram Technique & Signal flow Graph
4 State model of linear systems; comparison with Block
Diagram Technique & Signal flow Graph (contd.)
5 State Space representation of nth order systems of linear
differential equations
6 Solution of numericals involving conversion of block
diagram or signal flow graph to state eqs.
7 Solution of numericals involving conversion of block
diagram or signal flow graph to state eqs.(contd.)
2 State space
representation
8 Introduction to state space representation using physical
variables
9 State space representation of electrical systems
10 State space representation of mechanical transnational
systems
11 Introduction to phase variables: advantages and
disadvantages
12 State space representation using canonical variables &
related problems
15 Derivation of transfer function from state model
16 Solution of numericals on the above topics
3 Eigen Values &
Eigen Vectors
19 Introduction to diagonalization & related problems
20 Properties of Eigen values & Eigen vectors
21 Determination of Eigen values & Eigen vectors
22 Concept of generalized Eigen vectors
23 Problems on Eigen values & Eigen vectors
4
Solution of
State Equations
24 Introduction to homogeneous systems & non-homogeneous
systems
25 Introduction to state transition matrix and properties
26 Solution of numericals on homogeneous systems
27 Solution of numericals on non-homogeneous systems
28 Solution of numericals on state transition matrix
29 Power series method: Explanation
30 Solution of numericals on power series method
33 Explanation of Cauley-Hamilton theorem with problems
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34 Solution of Linear homogeneous State Equation – Classical
method, Matrix method
35 Solution of numericals on State Equations
36 Explanation of concept of controllability: Solution of
numericals
35 Explanation of concept of Observability: Solution of
numericals
5 Pole Placement
Techniques
36 Introduction to Pole placement techniques
37 Stability Improvements by state feed back
38 Problems on Stability Improvement.
39 Explanation of necessary & sufficient condition for arbitrary
pole Placement.
40 Explanation of state regular design.
41 Design of state observer: explanation
42 Problems based on above topics
6 Concept of
Nonlinearity
43 Introduction to controller
44 Different types of controllers: P, PI, and PID
45 Introduction to the behavior of non-linear systems
46 Discussion on multivariable non-linearity
47 Discussion on common non-linearity-saturation, friction,
backlash, Dead zone
7 Phase Plane
Technique
48 Introduction to Phase plane method
49 Problems on Phase plane method
50 Explanation of Singular points and related problems
51 Explanation of stability of non-linear systems
52 Explanation of limit cycles
53 Construction of Phase trajectories
54 Solution of numericals on the Phase trajectories
8 Liapunov’s
Technique
55 Explanation Liapunov stability criterion & Liapunov functions
56 Direct method of Liapunov and the linear systems:
Explanation
57 Introduction to Hurwitz criterion and related problems
58 Solution of numericals on Liapunov’s direct method
59 Construction of Liapunov functions for non linear system by
Krasovski’s Method
60 Solution of numericals on Krasovski’s Method
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QUESTION BANK
MODERN CONTROL THEORY
1. Compare P, PI and PID controller
2. Explain state, state variable & state model
3. The field is maintained constant during operation, Assume the motor isd operating in
the linear region. Determine the state equations in the vector matrix form for the state
variables XT= [ θ θ ia ]; Moment of inertia of motor & load = j; Back emf constant = Kb;
Coefficient of friction of motor and load=f; Motor torque constant=KT; U= Input voltage
= armature current
θ = Speed in rad/sec
4. Derive state model equation of a linear system
… .. .
5. Consider the system described by Y+3Y+2y=u. Derive a state-space representation of
the system. Choose the state variable such that the coefficient matrix of the stator
vector is diagonal
1. Obtain a state space representation of the following system.
Y(S) = 2(S+3)
U(S) = (S+1)(S+2)
7. Construct the state model for a system characterized by the differential equation
d3y + 6 d2y + 11 dy + 6y = U
dt3 dt2 dt
Give the block representation of the state model
8. A feedback system has a closed loop transfer function
C(S) = 10(S+4)
U(S) S(S+)(S+3)
Construct three different state models for this system and give block diagram
representation for each state model.
9. A feedback system is characterized by the closed loop transfer function
T(S) = S2+3S+3
S3+2S2+3S+1
Draw a suitable signal flow graph & there form construct a state model of the system
10. Find the model matrix for the matrix A A= 4 1 -2
1 0 2
1 -1 3
11. Explain how transfer function is derived from state model
12. Find the diagonal matrix of A A= 0 1 0
3 0 2
-12 -7 -6
13. Obtain a solution of state equation by matrix exponential method
14. Obtain a solution of state equation by Laplace transformation method for
homogeneous linear system.
15. What is state transition matrix, explain the properties of state transition matrix. Give
expression for it.
16. Obtain a solution of state model for a non-homogeneous system by Laplace
transformation method.
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17. Find the state transition system with state model X=AX
Where A = 1 0
1 1
18. Consider a control system with state model
X1 0 1 X1 0 X1(0) 0
= + [U]; =
X2 -2 -3 X2 2 X2(0) 1
U=unitstep
Compute the state transition matrix and there from find the state response i.e., x
(t); t>0
19. Obtain the state transition matrix ø (t) of the following system
X1 0 1 X1
X2 -2 -3 X2
Obtain also the inverse of the state transition matrix, ø -1(t)
20. State Caylay-Hamilton theorem. Using that find F(A)=A10 for
A = 0 1
-2 -3
21. Find f(A)=eAt for A = 0 1
-1 -2
22. Given A1= σ 0 0 w σ -w
; A2= ; A=
0 σ -w σ -w σ
compute eAt
23. State controllability of a system. Explain how the controllability of a system can be
found out
24. State observability of a system. Explain the test to find the observability of a system.
25. State observability of a system. Explain the test to find the observability of a system.
26. Consider the system with state equation
X1 0 1 0 x1 0
X2 = 0 0 1 x2 + 0 U
X3 -6 -11 -6 x3 1
Test the controllability of the system.
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27. Write the equations of the system shown in fig. In which x1 , x2 & x3 constitute the
state vector. Determine whether the system is completely controllable and
observable.
.
U(S) X2(S)
X1(S)
+ + _ X3(S)
_
28. Check whether the system is completely observable
+
U X1
X3
X2 +
+
Y
29. Show that the following system X=AX+BU & Y=CX Where
X1 -1 -2 -2 2
X= X2 ; A= 0 -1 1 ; B= 0 C= [ 1 1 0 ]
X3 1 0 -1 1
Is state controllable and completely observable.
30. Show that the continuous-time system described by
X1 0 1 X1 0 X1
= + [U]; Y=[ 1 0 ]
X2 -1 0 X2 1 X2
Is completely state controllable & completely observable
31. Explain the behavior of non-linear system with an example.
32. Explain common linearity saturation.
33. Explain the characteristics of various types of friction in non-linearity systems.
34. Explain about Backlash non-linearity in a physical system.
35. Explain about Dead zone non-linearity in a physical system.
2
S+3
QUESTION
2
S ( S+1)
S
2
S+3
QUESTION
1
( S+1)
2
S
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36. Write short notes on i) Singular points ii) Nodal point
ii) Saddle point iii) Focus point
iv) Vortex point.
37. Write short notes on Stability of non-linear system as shown in fig.Draw and explain
the optimum time switching curve for the system shown inn fig.
r = constant
e
+
-
38. State and explain Liapunov’s Stability criterion.
39. Consider a non linear system described by the equation
.
x1 = x2
.
x2 = -x2 – x 13
Check the stability of the system by using Liapunov’s Function.
40. Derive an expression for the necessary and sufficient condition for asymptotic
stability of the system. .
41. Determine the stability of the system described by the equation X = A X ;
Where A = -1 -2
1 -4
by using Hurwitz Criterion and Liapunov’s direct method.
43.Explain about Krasovskii’s method to construct Liapunov’s functions for non
Linear systems.
44. Consider a spring mass system in which the spring and damper are non linear. The
system is described by the differential eqation
.. .
X + bX + kx = 0.
45. The functions b (.) and k (.) are first and third quadrant continuous functions such
that Xb(x)>0 for x =0
Xk(x)>0 for x =0
Show that the system is asymptotically stable
46. Consider a non-linear system described by the equation
.
X1 = -3 X1 + X2
. .
X2 = X1-X2-X23.
Investigate the stability of equilibrium state.
47. Explain pole placement technique by state feedback .
48. Explain State Observer of a system.
49. Design a State Observer for the linear system described by the equation
. 1 2 0 2
X = 3 -1 1 X + 1 U
0 2 0 1
+ M
-M
U
e
1
s2
ELECTRICAL & ELECTRONICS ENGG. V SEM
MVJCE 55 COURSE DIARY
Y = [ 0 0 1 ] X
50. Determine the observability of the system given below
X1 0 1 0 X1 0
X2 = 0 0 1 X2 + 0 [U]
X3 0 -2 -3 X3 1
X1
Y= [ 3 4 1] X2
X3
51. Determine the controllability of the above system
ELECTRICAL & ELECTRONICS ENGG. V SEM
MVJCE 56 COURSE DIARY
ELECTRICAL & ELECTRONICS ENGG. V SEM
MVJCE 57 COURSE DIARY
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MVJCE 58 COURSE DIARY
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MVJCE 59 COURSE DIARY
ELECTRICAL & ELECTRONICS ENGG. V SEM
MVJCE 60 COURSE DIARY
ELECTRICAL & ELECTRONICS ENGG. V SEM
MVJCE 61 COURSE DIARY
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MVJCE 62 COURSE DIARY
06EE56 -
LINEAR IC’S
AND APPLICATIONS
ELECTRICAL & ELECTRONICS ENGG. V SEM
MVJCE 63 COURSE DIARY
LINEAR IC’S AND APPLICATIONS
Sub. Code: 06EE56 IA marks: 25
Hrs/week: 04 Exam hours: 03
Total hrs: 52 Exam marks: 100
Part-A
1. Op-amps as ac Amplifier: Capacitor coupled voltage follower, high Zin capacitor coupled
voltage follower, capacitor coupled non-inverting amplifier, high Zin capacitor coupled non-
inverting amplifier, capacitor coupled inverting amplifier, setting upper cut off frequency,
capacitor coupled difference amplifier, and use of single polarity supply.
08 Hours
2. Op-amps frequency response and compensation: Op amp circuits stability, frequency and
phase response, frequency compensating methods ,manufacturer’s recommended compensation,
op-amp circuit band width, slew rate effects ,stray capacitance effects, load capacitance effects,
Zin mod compensation, circuit stability precautions. 08 Hours
3. Signal processing circuits: Precision half wave &full wave rectifiers, limiting circuits,
clamping circuits, peak detectors, sample &hold circuit. 06 Hours
4. Opamps and nonlinear circuits: Op-amps in switching circuits, crossing detectors, inverting
Schmitt trigger circuits, non-inverting Schmitt circuits, astable multivibrator, and monostable
multivibrator.
06 Hours
Part-B
5. Signal generator: Triangular/rectangular wave generator, waveform generator design, phase
shift oscillator, oscillator amplitude stabilization, wein bridge oscillator, signal generators output
controllers.
06 Hours
6. Active filters: First and second order high pass and low pass filters, band pass filter, band
stop filter.
06 Hours
7. Specialized IC applications: Universal active filter, switched capacitor filter, phase locked
loops, power amplifiers. 06 Hours
8. DC voltage regulators: Voltage regulators basics, voltage follower regulator adjustable
output regulator, precision voltage regulators, and integrated circuit voltage regulators.
06 Hours
Text Books:
1) Ramakanth A Gayakwad, “Operational amplifiers and linear IC’s” Pearson, 4th edition, 2007.
2) David A Bell, “Operational amplifiers and linear IC’s”– PHI
Reference Books:
1) Roy & Choudry, “Operational amplifiers and linear IC’s” (New age International)
2) Stanley William D, “Operational amplifiers and linear IC’s” 4th edition, Pearson Education,
ELECTRICAL & ELECTRONICS ENGG. V SEM
MVJCE 64 COURSE DIARY
Lesson Plan Sub_Name: Linear IC’s & Applications Sub_Code: 06EE56
Hours/Week: 05 Total Hours: 60
Chapter
No. Chapter name Hrs Topic to be covered
1 Op-amps as
AC Amplifier
1
Introduction to Op-Amps
Differential amplifiers circuit configuration
Block diagram representation
Schematic symbol
2 Explanation of Op-Amps as AC amplifiers
Explanation of capacitor coupled voltage follower
3 Explanation of High ZIN capacitor coupled voltage follower
4 Explanation of capacitor coupled Non-inverting amplifier
5 Explanation of High ZIN capacitor coupled Non-inverting amplifier
6 Explanation of capacitor coupled inverting amplifier and High ZIN
capacitor coupled inverting amplifier
7 Explanation of setting upper cut-off frequency and capacitor
coupled difference amplifier
8 Explanation of usage of single polarity supply
9 Problems based on above topics
2
Op-amps
frequency
response and
compensation
10 Introduction to frequency response and compensation
Explanation of Op-Amp circuit stability
11 Explanation of
Frequency response
Phase response
12 Explanation of frequency compensating methods
13 Explanation of manufacturer’s recommended compensation
14 Explanation of
OP-Amp circuit Bandwidth
Slew rate effects
15 Explanation of
Stray capacitance effects
Load capacitance effects
16 Explanation of Zin mode Compensation
17 Explanation of circuit stability precautions
18 Problems based on above topics
3
Signal
processing
circuits
19 Introduction to signal processing circuits
20 Explanation of precision half wave rectifiers
21 Explanation of precision full wave rectifiers
22 Explanation of
Limiting circuits
Clamping circuits
23 Explanation of peak detectors
24 Explanation of sample and hold circuits
25 Problems based on above topics
26 Introduction to Op-amps and non-linear circuits
27 Explanation of Op-amps in switching circuits
ELECTRICAL & ELECTRONICS ENGG. V SEM
MVJCE 65 COURSE DIARY
Chapter
No. Chapter name Hrs Topic to be covered
28 Explanation of crossing detectors
29 Explanation of Inverting Schmitt trigger circuits
30 Explanation of Non-inverting Schmitt trigger circuits
Problems based on above topics
31 Explanation of
Astable multivibrator
Monostable multivibrator
32 Problems based on above topics
5 Signal
generator
33 Introduction to signal generator
Explanation of triangular wave generator
34 Explanation and derivation of rectangular wave generator
35 Explanation and derivation of waveform generator design
36 Explanation and derivation of Phase shift oscillator
37
Explanation of
Oscillator amplitude stabilization
Wein bridge oscillator
38
Explanation of
Signal generator output controllers
Problems based on above topics
39 Problems based on above topics
6 Active filters
40 Introduction to active filters
41 Explanation and derivation of first order high pass filters
42 Explanation and derivation of first order low pass filters
43 Explanation and derivation of second order high pass filters
44 Explanation and derivation of second order low pass filters
45
Explanation of
Band pass filters
Band stop filters
Problems based on above topics
46 Problems based on above topics
7 Specialized IC
applications
47 Introduction to specialized IC applications
48 Explanation of universal active filters
49 Explanation of switched capacitor filter
50 More explanation on above topics
51 Explanation of phase locked loops
52 Explanation of power amplifiers
53 Problems based on above topics
8 DC voltage
regulators
54 Introduction to DC voltage regulators
55 Explanation of voltage regulator basics
56 Explanation of voltage follower regulator adjustable O/p regulator
57 Explanation of precision voltage regulator
58 Explanation of integrated circuit voltage regulators
59 Problems and revision based on above topics
60 Problems based on above topics
ELECTRICAL & ELECTRONICS ENGG. V SEM
MVJCE 66 COURSE DIARY
QUESTION BANK
LINEAR IC’s AND APPLICATIONS
1. sketch the circuit of a capacitor coupled voltage follower. Briefly explain.
2. sketch the circuit of a high input impedance capacitor coupled voltage follower. Briefly
explain the circuit opeation.
3. Develop the equation for Zin for a high input impedance capacitor coupled voltage
follower.
4. sketch the circuit of a capacitor coupled non inverting amplifier. Briefly explain and define
its input impedance.
5. Develop the equation for Zin for a high input impedance capacitor coupled non inverting
amplifier.
6. sketch the circuit of a capacitor coupled inverting amplifier. Briefly explain and define its
input impedance.
7. write the equations for calculating the capacitance values for a capacitior coupled
amplifier.
8. briefly discuss the upper cutoff frequency of an opamp.
9. Discuss opamp circuit stability and show how feedback in an inverting amplifier acan
produce insatability.
10. define loop phase shift, loop gain, open loop gain, closed loop gain.
11. k]sketch typical gain/frequency resonse and phase/frequency response graphs for a single
stage transistor amplifier.
12. sketch the circuit of a lag compensation network, Explain its opration and show how it
affects opamp frequency response.
13. sketch the circuit of a lead compensation network, Explain its opration and show how it
affects opamp frequency response.
14. Explain why manufacturer’s recommended compensating components are normally
suitable for both inverting and non inverting amplifiers.
15. Define the gain-BWP and discuss its application to inverting and non inverting amplifiers.
16. show how the slew rate of an opamp can produce distortion in a pulse type output
waveform.
17. Discuss the effects if stray capacitance on op-amp circuit stability.
18. Sketch a circuit to show the Zin mod method of frequency compensation.state the
application of the circuit, explain its operation.
19. Sketch the circuit of a half wave precision rectifier. Draw the input and output waveforms
and explain its operation.
20. Briefly discuss design procedure and component selection for a half wave precision
rectifier circuit.
21. Sketch the circuit of a full wave precision rectifier. Draw the input and output waveforms
and explain its operation.
ELECTRICAL & ELECTRONICS ENGG. V SEM
MVJCE 67 COURSE DIARY
22. Briefly discuss design procedure and component selection for a full wave precision
rectifier circuit.
23. show how zener diodes can be used to limit the output voltage of an opamp circuit.
Explain
24. Sketch a Zener diode peak clipper circuit with an adjustable output voltage limit. Explain
the circuit operation.
25. Sketch an opamp precision clamping circuit and briefly explain.
26. Discuss the design procedure for a precision clamping circuit and write equations for
determining the value pf each component.
27. Briefly explain a peak detector circuit.
28. Draw an opamp sample and hold circuit. And Explain briefly.
29. Sketch the circuit of an opamp employed as a noninverting zero crossing detector. Draw
the waveforms and briefly Explain.
30. draw the circuits of an opamp inverting zero crossing detector and a voltage level
detector. Briefly explain the circuits.
31. Draw an opamp inverting Schmitt trigger circuit. Sketch the waveforms and explain its
operation.
32. Draw an opamp non inverting Schmitt trigger circuit. Sketch the waveforms and explain
its operation.
33. sketch the circuit of an opamp astable multivibrator and write the equations for calculating
each component value.
34. sketch the circuit of an opamp monostable multivibrator and write the equations for
calculating each component value.
35. Sketch the circuit of a triangular/rectangular waveform generator. Draw the output
waveforms from the circuit showing their phase relationship and carefully explain the
circuit operation.
36. Draw the circuit of a triangular/rectangular waveform generator, which has frequency and
duty cycle controls. Show all waveforms and explain the operation.
37. Discuss the design procedure of a triangular/rectangular waveform generator and write
the equations for calculating the component values
38. Draw the circuit of a phase shift oscillator. Sketch the output and feedback voltage
waveforms and explain the circuit operation.
39. State the Bark hausen criteria and explain how it is fulfilled in the phase shift oscillator.
Write the equation for oscillation frequency phase shift oscillator.
40. Sketch the circuit of a phase shift oscillator that uses diodes for output amplitude
stabilization. Explain how the amplitude stabilization circuit operates and show how a
distortion control may be included.
41. Draw the circuit of a Wein bridge oscillator. Sketch the output and feedback voltage
waveforms and explain the circuit operation.
ELECTRICAL & ELECTRONICS ENGG. V SEM
MVJCE 68 COURSE DIARY
42. Discuss the design procedure for a Wein bridge oscillator, and write the equations for
output frequency and amplifier voltage gain.
43. Draw the circuit of an output stage for controlling the output amplitude and dc voltage
level of a signal generator. Explain how it operates and discuss the selection of component
values.
44. Sketch the circuits of first-order low-pass and first-order high-pass active filters. Also
sketch the typical frequency response for each circuit, and briefly explain the operation of
each filter.
45. Write the equation for the voltage gain of a first-order low-pass active filter, and briefly
discuss the circuit design procedure
46. Discuss the circuit design procedure for a first-order high-pass active filter
47. Draw the circuit diagram of a second-order active low-pass active filter and explain its
operation
48. Sketch the typical frequency responses of Butterworth and Chebyshev second-order active
low-pass filters. Write the equations involved in the design of the Butterworth circuit.
49. Sketch the circuit of a second-order active high-pass filter. Briefly explain its operation.
50. Sketch the typical frequency responses of Butterworth and Chebyshev second-order active
high-pass filters. Write the equations required for designing a second-order Butterworth
high-pass filter.
51. Show how a band pass filter circuit can be constructed by the use of a low-pass filter and
a high-pass filter. Sketch the expected frequency response and explain the band pass
filter operation
52. Discuss the differences between wide-band and narrow-band bandpass filters. Sketch
typical frequency responses for each. Write the equations relating Q, B, f1 and f2.
53. Show a bandstop filter circuit can be constructed by the use of low-pass and high-pass
filters. Sketch the expected frequency response, and briefly explain.
54. Briefly discuss about universal active filters.
55. What is a switched capacitor filter? How does it differ from an analog filter?
56. List the advantages of the switched capacitor filter.
57. What is a phase-locked loop?
58. List the basic building blocks of the discrete PLL.
59. What is the major difference between small-signal and power amplifiers?
60. List the differences between monolithic and hybrid power amplifiers?
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MVJCE 69 COURSE DIARY
ELECTRICAL & ELECTRONICS ENGG. V SEM
MVJCE 70 COURSE DIARY
ELECTRICAL & ELECTRONICS ENGG. V SEM
MVJCE 71 COURSE DIARY
ELECTRICAL & ELECTRONICS ENGG. V SEM
MVJCE 72 COURSE DIARY
ELECTRICAL & ELECTRONICS ENGG. V SEM
MVJCE 73 COURSE DIARY
ELECTRICAL & ELECTRONICS ENGG. V SEM
MVJCE 74 COURSE DIARY
ELECTRICAL & ELECTRONICS ENGG. V SEM
MVJCE 75 COURSE DIARY
06EEL57 -
CIRCUIT SIMULATION &
MEASUREMENTS LAB
ELECTRICAL & ELECTRONICS ENGG. V SEM
MVJCE 76 COURSE DIARY
CIRCUIT SIMULATION & MEASUREMENTS LAB Sub code: 06EEL57 IA Marks: 25
Hrs/week: 03 Exam Hrs: 03
Total Hrs: 42 Exam Marks: 50
1. Measurement of low resistance using Kelvin’s double bridge.
2. Measurement of cable insulation and earth resistance using Meggar
3. Measurement of inductance using Maxwell Inductance-Capacitance bridge & determination of
Q-factor
4. Measurement of capacitance using De-Sauty’s bridge & determination of dissipation factor.
5. Determination of ratio & phase angle error in CT and PT.
6. Adjustment & calibration of 1-phase energy meter.
7. Measurement of active and reactive power in balanced 3-phase circuit using two-watt meter
method.
8. a) Inverting, non-inverting & scale changing of signals using op -amps
b) RC phase shift oscillator using opamps
(Both using simulation package)
9. RC coupled amplifier-frequency response for variation of bias & coupling using simulation
package
10. Rectifier circuits-Bridge rectifier, diode clipping & clamping circuits using simulation package.
11. Schmitt –trigger- inverting and non-inverting.
12. Signal generator- triangular, saw tooth and rectangular wave generation
ELECTRICAL & ELECTRONICS ENGG. V SEM
MVJCE 77 COURSE DIARY
LESSON PLAN
CIRCUITS SIMULATION & MEASUREMENT LAB
Sub. Code: 06EEL57 IA Marks : 25
Hrs/Week: 04 Exam Hrs : 03
Total Hrs: 42 Exam Marks: 50
Class Experiments to be covered
1 Introduction to the Lab and PSPICE software package.
2-4 1st cycle
Instruction for the 1st cycle experiments
• Measurement of Low Resistance using KDB
• Measurement of Inductance using Maxwell L-C bridge &
determination of Q-factor.
• Measurement of Capacitance using De-sauty’s bridge &
determination of dissipation factor
5-7 2nd cycle
Instruction for the 2nd cycle experiments
• Determination of ratio & phase angle error in CT.
• Adjustment and calibration of 1-Φ energy meter.
• Measurement of power in a balanced 3-Φ circuit using two
wattmeter for star & delta connected loads.
8-10 3rd cycle (by Conventional method)
Instruction for the 3rd cycle experiments
• Resonance characteristics for series & parallel circuits
• Verification of Thevenin’s theorem
• Verification of Maximum Power Transfer theorem.
11-13 4th cycle (using Simulation package)
Instruction for the 4th cycle experiments
• All 3rd cycle experiments
• Verification of KCL & KVL for multiloop electrical circuits, with DC &
AC controlled and independent sources.
14 – 16 5th cycle (using Simulation package)
Instruction for the 5th cycle experiments
• RC coupled amplifier – frequency response for variation of Bias &
Coupling
• RC phase shift oscillator using OP-AMPS
• Inverting , Non-inverting and scale changing of signals using OP-
AMPS
ELECTRICAL & ELECTRONICS ENGG. V SEM
MVJCE 78 COURSE DIARY
CIRCUITS SIMULATION & MEASUREMENTS LAB
VIVA QUESTIONS
1. State Kirchoff’s current law.
2. What are the limitations of KCL?
3. State Kirchoff’s voltage law.
4. What are the limitations of KVL?
5. State MPTT.
6. What are its applications?
7. What is the condition for maximum power transfer when the load is impedance?
8. What is the meaning of balanced circuit?
9. Give the expression for reactive power using 2 wattmeter in a 3φ supply.
10. Give the expression for real power using 2 wattmeter in a 3φ supply.
11. What is the meaning for unbalanced circuit?
12. What are the other methods of measurement of power in 3φ circuits?
13. If the power in star is 10 Kw for a balanced star then what is the power in delta if the
same resistors are re-connected in delta?
14. What is an autotransformer?
15. How can you measure reactive power of a 3φ A.C supply?
16. How can you measure power of an unbalanced load?
17. For what type of load the 2 wattmeter will read equal?
18. What is meant by standardization?
19. What is meant by calibration?
20. Describe the procedure of standardization.
21. What happens when ammeter is connected in parallel in a circuit?
22. What happens when voltmeter is connected in series in a circuit?
23. What is the principle of Kelvin’s double bridge?
24. What is the range for which Kelvin’s double bridge is used?
25. What are the limitations of Kelvin’s double bridge?
26. What are the various methods of measuring the low resistance?
27. What are the applications of Kelvin’s double bridge?
28. Explain how the effect of resistance of connecting wires is eliminated in Kelvin’s double
bridge.
29. Derive the balance equation of Kelvin’s double bridge.
30. What is the operating mechanism of an Energy meter?
31. What are the different adjustments in Energy meter?
32. What is creeping in an Energy meter?
33. How do you overcome creeping?
34. How do you make the top load adjustment?
35. How do you make the bottom load adjustment?
36. What is a phase shifter?
37. How do you compensate for over load in Energy meter?
38. What is Energy meter constant & what is its unit?
39. What are the different methods of testing Energy meter?
40. What is shading band?
41. What are the various methods of measurement of inductance?
42. What is the advantage of Maxwell’s inductance capacitance bridge?
43. What are the disadvantages of Maxwell’s inductance-capacitance bridge?
44. State Thevinin’s theorem.
45. What are its advantages?
46. Can it be applied to a circuit with dependant source?
47. What are the advantages of instrument transformers as compare with shunts and
multipliers
48. Write the expression for phase angle error & ratio error in a CT
49. Why the secondary of a CT should never be open circuit?
50. What are the differences between CT and PT?
ELECTRICAL & ELECTRONICS ENGG. V SEM
MVJCE 79 COURSE DIARY
51. What are the various methods of determining the capacitance
52. Mention the advantages & disadvantages of Desauty’s bridge
53. What is meant by half power frequency?
54. Give expression for Bandwidth.
55. What happens if resistance is not included in series LC circuit?
56. Give the expression for resonance frequency.
57. List out the probable reasons for theoretical resonance frequency not equal to practical
resonance frequency.
58.Write the expression for current in R-L series circuit
59.Write the expression for current in R-C series circuit
60.Write the expression for current in R-L-C series circuit
61.What is meant by resonance?
62.What is meant by damping factor
63.What is meant by Q factor
64.What is meant by bandwidth
65.What is the resonance condition for parallel RLC circuits
66.What is the resonance condition for parallel RL-RC circuits
67.What is expanded form of pspice.
68.What are the advantages of using P-spice package?
69.What are major features of P-spice package?
70.Explain the various modules of the package from a circuit analysis point of view.
71.Explain how both steady state & transient analysis can be carried out to simulate the
Circuit
72.What is the difference between AC sweep analysis and bias point analysis?
73.What is the purpose of choosing parametric value?
74.What is the purpose of creating a new simulation profile?
75.What is the purpose of netaliasis?
76.How do you save a given profile?
77.What is the resonance condition for parallel RL-RC circuits?
78.What is meant by faithful amplification?
79.What is meant by Q point in amplifiers?
80.What type of biasing is provided in RC coupled amplifiers
81.What will happen if we open R1 in divider of RC coupled amplifiers
82.What will happen if we open R2 in divider of RC coupled amplifiers
83.What will happen if we short R2 in divider of RC coupled amplifiers
84.What will happen if we short R1 in divider of RC coupled amplifiers
ELECTRICAL & ELECTRONICS ENGG. V SEM
MVJCE 80 COURSE DIARY
06EEL58 -
TRANSFORMERS AND
INDUCTION MACHINES LAB
ELECTRICAL & ELECTRONICS ENGG. V SEM
MVJCE 81 COURSE DIARY
TRANSFORMERS AND INDUCTION MACHINES LAB
Sub. Code: 06EEL58 IA Marks : 25
Hrs/Week: 04 Exam Hrs : 03
Total Hrs: 42 Exam Marks: 50
1. OC, SC test: 1- phase transformer, predetermination of efficiency & regulation.
2. Sumpner’s test.
3. Parallel operation of two dissimilar (different KVA) 1-phase transformers.
4. Polarity test & connection of 3 single phase transformers in star – delta and determination of
efficiency & regulation – for balanced direct loading for UPF.
5. Scott connection- for balanced and unbalanced two phases UPF loads.
6. Load test on 3-phase induction motor- performance evaluation (Torque- speed, BHP-
efficiency, BHP_PF slip- BHP).
7. Circle diagram of 3-phase induction Motor- performance evaluation.
8. Obtain the equivalent circuit diagram of a 3-phase I.M. & from equivalent circuit diagram
obtain its performance evaluation.
9. Speed control of 3-phase induction motor- stator voltage control & rotor resistance control
(performance circuits for at least two different voltages/ two rotor resistance values).
10. Load test on- induction generator.
11. Load test on 1 phase induction motor.
12. Speed control of 3-phase induction motor by V/f method.
ELECTRICAL & ELECTRONICS ENGG. V SEM
MVJCE 82 COURSE DIARY
LESSON PLAN
Transformers and Induction Machine Lab
Sub_Code : 06EEL58 IA Marks: 25 Hrs/Week : 03 Exam Hrs: 03
Total Hrs : 42 Exam Marks: 50
Hour
No. Experiments to be covered
1. Introduction to Lab
I-Cycle Experiments
2.
Predetermination of efficiency and regulation for different loads and p.f. On
single phase transformers by conducting S.C. and O.C. test and verification by
direct loading UPF
3. Determination of efficiency, regulation, and heating under load conditions on two
similar transformers by conducting Sumpner Test.
4. Load test and performance characteristics of 3-phase induction motor.
5. Load test on single phase induction motor
II-Cycle Experiments
6. Polarity test of a transformer by connecting three single-phase transformers in
Star- Delta and determination of efficiency and regulation for balanced direct
loading (u.p.f.)
7. Parallel operation of two dissimilar single phase transformers,
8. Performance characteristics of 3 phase induction motor by conducting no-load
and blocked rotor test (Circle diagram)
9. Performance characteristics of Three-phase induction motor from its Single-
phase equivalent circuit.
III-Cycle Experiments
10. Scott connection for balanced and unbalanced two-phase u.p.f. Loads
11.
Speed control of three phase induction motor by
(i) Stator voltage control
(ii) Rotor resistance control
12. Induction motor operating as a induction generator
13. Connecting the winding of a phase induction motor using TPDTA for star delta
starting.
IV-Cycle Experiments
14. Separation of losses in as single phase transformer
15. Three-phase bridge rectifier
16. Unbalanced loading of Induction motor
17. Induction motor with one line open
ELECTRICAL & ELECTRONICS ENGG. V SEM
MVJCE 83 COURSE DIARY
Transformers and Induction Machine Lab
VIVA QUESTIONS
1. What is the principle of operation of Transformer?
2. What is the purpose of using Transformers?
3. Will the transformer change the power input to it?
4. In a transformer with 440/220 V, 50Hz what will be the frequency at the secondary side?
5. Is the transformer a rotating or stationary device?
6. Why the transformer cannot work on d.c?
7. What is the voltage transformation ratio of a transformer?
8. What is the E.M.F equation of a transformer?
9. What are the different types of Transformers?
10. What are the different losses occurring in Transformers?
11. Where do the Iron losses occur in the Transformer?
12. Where do the Cu losses occur in the Transformer?
13. Why is the frictional windage loss absent in Transformer?
14. How can you reduce the Hysteresis and Eddy current loss in a Transformer?
15. What are the four main parameters in an equivalent circuit referred either to primary or
secondary?
16. What is the purpose of O.C test?
17. Why the open circuit test on a transformer is usually performed by exciting the low
voltage winding?
18. What is the purpose of doing S.C test?
19. Which side of the transformer is usually shorted to do the S.C test?
20. The core losses are negligible while performing S.C test. Why is it so?
21. Define regulation of Transformer.
22. Negative voltage regulation is an indication of which load?
23. What are the conditions to be satisfied for the two Transformers to work in parallel?
24. Depending upon what two Transformers working in parallel will share their load.
25. What will happen if two Transformers are connected in parallel without regard to their
polarity?
26. What is the condition to be satisfied by the two Transformers to be tested using Back to
Back or Sumpner’s test?
27. What is the advantage of doing Sumpner’s test?
28. What are the main results obtained in Sumpner’s test?
29. How are the full load condition simulated in a Sumpner’s test?
30. How are the losses separated in a Sumpner’s test?
31. Two Transformers with same voltage rating but with different current rating are available.
Can we connect them Back-to-Back. Comment on the same.
32. What is the purpose of doing Scott connection or advantage in performing Scott
connection?
33. In Scott connection is the primary side balanced with a balanced load on secondary?
34. What is the ratio of number of turns on the primary of Teaser and main Transformer?
35. Were does the neutral point lie?
36. In the Scott connection are the two single phase Transformers magnetically coupled?
37. Is it possible to get a balanced three-phase supply from a two-phase supply?
38. Is there any other method for three phases to two-phase conversion?
39. Why is it not possible to operate star/delta Transformer in parallel with star/star or
delta/delta Transformer?
40. What is the advantage of three phase Transformers over a bank of three single-phase
Transformers of equal rating?
ELECTRICAL & ELECTRONICS ENGG. V SEM
MVJCE 84 COURSE DIARY
41. Which Transformer connection
• Star/star
• Star/delta
• Delta/star
• Delta/delta Provide the highest secondary to primary voltage ratio
42. Which of the three phase connection
• Star/star
• Star/delta
• Delta/star
• Delta/delta Cause interference to the near by communication systems?
43. Differentiate Shell type Transformers and Core type Transformers
44. Transformers core is made up of -----------.
45. What is the condition for maximum efficiency of Transformers?
46. Transformers efficiency will be maximum at what power factor?
47. All day efficiency is applied to which of these? (Power Transformers or Distribution
Transformers)
48. If the thickness of lamination is increased which loss will be more?
49. Tertiary winding is connected in --------------.
50. Why is a Transformer always rated in KVA and not in KW?
51. Why is Induction motor named so?
52. Name the factors responsible for motor speed?
53. What will happen if the poles of a motor are doubled?
54. What is the difference between synchronous speed & actual speed? Which speed is less?
55. What is slip?
56. What will happen if the slip of the motor becomes zero?
57. Which type of motor is used for the following works: Lathe, printing press, drill m/c’s, lifts
& cranes.
58. How can you change the rotation of a wound-rotor motor?
59. What will happen if the starting winding is not cutoff?
60. What is the similarity between a Induction Motor & Transformer?
61. What are the two different Induction Motors & Which one is more widely used one?
62. List some advantages of Induction Motor together with its disadvantages?
63. What is the speciality of rotor bars in squirrel cage Induction Motor?
64. What is the principle of operation of Induction Motor?
65. Is it possible for the rotor field rotates with synchronous speed w.r.t stator?
66. Does the rotor of an Induction Motor rotate in the same direction to the rotation of stator
field?
67. Which Induction Motors is self-starting?
68. Which Induction Motors is not self-starting?
69. A 3-phase Squirrel cage Induction Motor has ........... Starting torque.
70. A 3 phase Slip ring Induction Motor has ............ rotor.
71. The starting torque is high for a ............. Induction Motor.
72. The speed control of 3-phase Induction Motor is easy. True or False.
73. The running speed of a 3 phase Induction Motor is ............. than synchronous speed.
74. If the actual speed of Induction Motor is equal to the synchronous speed, it will develope
torque. True or False.
75. Commonly used A.C. motor for industrial purpose is ..................... motor.
76. A 3 phase Induction Motor is Self-starting. True or False.
77. The number of poles of a 3 phase Induction Motor at 50 c/s running below 1500 r.p.m.
will be ....... poles.
78. A 3-phase Induction Motor with wound rotor is known as .............. Induction Motor.
79. The rotating magnetic field revolves at ..................... speed.
80. The direction of rotation of 3-phase Induction Motor is .............. that of rotating magnetic
field .
81. In a Squirrel cage Induction Motor, the starting current is ............ times the full load
current.
82. The starting torque of 3-phase Squirrel cage Induction Motor is ............. times the full
load torque.
ELECTRICAL & ELECTRONICS ENGG. V SEM
MVJCE 85 COURSE DIARY
83. 3-phase Squirrel cage Induction Motors are useful when the motor has to start against
............. loads.
84. Starting torque increases with ............. in rotor resistance.
85. The torque in a 3-phase Induction Motor is proportional to square of the applied voltage.
True or False.
86. For a small A.C.motor, the type of starter used is ......................
87. For high starting torque the type of starter used is .................... .
88. Slip ring Induction Motors are started with full line voltage. True or False.
89. A slip ring Induction Motor is started by ................
90. A single phase Induction Motor construction is similar to that of a polyphase Induction
Motor. True or False.
91. In a single phase Induction Motor the rotor has short-circuited cage winding. True or
False.
92. Torque of a single phase Induction Motor at synchronous speed is Negative. True or False.
93. By interchanging supply terminals of a single phase Induction Motor its direction of
rotation can be changed. True or False.
94. Starting capacitor of a single-phase motor is a ................. Capacitor.
95. Capacitor start motor develops a high starting torque. True or False.
96. Centrifugal switch of a single-phase motor disconnects the ............... winding of the
motor.
97. Why the staring winding not cut in the ceiling fan (permanent capacitor type)?
98. What are the advantages of capacitor start – capacitor run motor over capacitor start
motor?
99. How can the direction of a capacitor start – capacitor run motor be changed?
100. Burning of motor windings is due to................. .