A Technical Presentation at

RAJEEV GANDHI TECHNOLOGICAL UNIVERSITY, BHOPAL

to the

ENGINEERING GRADUATES

in

MUKHYA MANTRI ENGINEER-CONTRACTOR YOGANA

on

2nd June 2014

TO BECOME A GOOD ELECTRICAL CONTRACTOR

By Javed Sayyed

(A) TO GET ‘A’ CLASS LICENCE M.P State Licensing Board, Energy Deptt., Satpuda Bhawan,

Bhopal

Wireman & Supervisor Examination.

Wireman to Supervisor & Supervisor to Contractor.

Recruit a Licensed Electrical Supervisor/ Wireman & get Contractor license.

Apply for Contractors License.

Purchase of Megger & Earth Tester.

License Fees.

Renewals of License after 3 years.

Course of Electrical Supervisor Examination

Paper-1 - Indian Electricity Rules, Acts, Indian Standards & M.P Cinema Act.

Paper-3 - Installation, Testing & Maintenance of Electrical Installations.

Important References(A) I.S STANDARDS:

IS 3043 - Code of practice for EARTHING.IS 1646 - Fire & Safety of Industrial building Electric

Generating & Distribution station.IS 100 - Installation & Maintenance of Industrial Motors.IS 10028 - Installation & Maintenance of Transformers.IS 1866 - Maintenance & supervision of Insulation Oil in

service.IS 732 - Electric Wiring Installation.IS 10118- Selection, Installation & Maintenance of Switchgears

& Controls. IS 5572 - Hazardous areas for Electrical Installations.IS 5571 - Selection of Electrical Equipment for Hazardous

area.

(B) INDIAN ELECTRICITY ACT - 1910:Section – 2, 12, 18, 21, 22, 24, 26, 28, 30, 33, 34, 36, 39, 50,

51, 53

(C ) INDIAN ELECTRICITY RULES - 1956

(D) THE ELECTRICITY SUPPLY ACT - 1948

(E) MADHYA PRADESH CINENA ACT – 1972

(F) MADHYA PRADESH ELECTRICITY BOARD RULES – 1957

(G) MADHYA PRADESH ELECTRICITY DUTY ACT/RULES – 1949

(H) MADHYA PRADESH ELECTRICITY BOARD RULES – 1957

(G) THE ELECTRICITY ACT - 2003

IMPORTANT CLEARANCES AS PER I.E RULES

S.No Voltages Ground Clearance (Meters)

Sectional Clearance (Meters)

1 11 KV 2.75 2.6

2 33 KV 3.7 2.8

3 66 KV 4.0 3.0

4 132 KV 4.6 3.5

5 220 KV 5.5 4.3

6 400 KV 8.0 6.5

IMPORTANT CLEARANCES AS PER I.E RULESS.No Voltages Levels Ground Clearance Across

the Street (Meters)

1 Low & Medium Voltage Lines

5.8

2 High Voltage Lines 6.1

S.No Voltages Levels Clearance between Conductors

(Meters)1 Low & Medium Voltage

Lines1.2

2 High Voltage lines upto & incl. 11 KV

1.8

3. High Voltage lines above 11 KV

2.5

4. Extra High Voltage lines 3.0

IMPORTANT CLEARANCES AS PER I.E RULES

S.No Voltages Levels

Dept of Cable Trench(Meters)

1 Upto 1.1 KV 0.45

2 3.3 KV to 11 KV 0.75

3. 22 KV to 33 KV 1.0

Min. of 8cm of sand under the cable & top brick linings. Use of Hume pipe on road crossing

IMPORTANT CLEARANCES AS PER I.E RULESS.No Voltages Levels Earth Resistance

(Ohms)1 Upto 1 KV 1.0

2 1 KV to 33 KV 0.5

3. Above 33 KV 0.01

S.No Voltages Levels Insulation Resistance(Mega Ohms)

1 Upto 1 KV 1.0 (min)

2 Above 33 KV 1.0 Mega Ohm/KV

Project Work Schedule:

Tender Documents Search in the New paper daily Document receive & Study

Site survey Soil Strata Load details Point of connection Location of existing Electricity Board supply Site queries Distance.

Estimation & Costing

Study of Single line diagrams & other drawings. Quantifications as per the req. technical details. Material costing as per the req. make. Labour costing as per the req. class of work. Cost of Excise, Vat, Octroi & other taxes. Liasioning Cost. Transportation cost Consideration of wastages. Final cost with Overhead & Profit.

Project Planning & Execution: Application for Load approval & Sanction from

Elec.Board. Site clearances/Approvals from Client. Preparation of Bar Chart.

Site Safety Work Quality Power Factor Improvement Electrical Inspectors visit Line Charging Shutdown

Electrical Testing Insulation Resistance Earth Resistances Dedicated Earth Resistance Voltages Currents Power & Power Factor

Quantification & Billing

Quantification & Billing Commissiong DG set Duties Extra work notification to Client Avoid Penalty by timely completion As Built Drawing preparation Handover to Client Completion certificate

Government Liasioning works Load approval & Sanction for Substation Approval & Sanction for H.T/L.T Lines. Approval & Sanction for DG set Meter Installation & Testing

THANKS