1 ee 2303 intro to electrical engineering orientation
TRANSCRIPT
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EE 2303EE 2303Intro to Electrical EngineeringIntro to Electrical Engineering
Orientation
www.ece.mtu.edu/labs
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OverviewOverview
Safety PrecautionsTool Kit (ALWAYS bring it to lab)Course Overview & ExpectationsBrief Intro to Lab 1
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PeoplePeople
• Glen Archer – Lab Coordinator
• Dan Prindle (dbprindl)
• Jie Wu (jiew)
• Chris VanArsdale (cdvanars)
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Course Overview & ExpectationsCourse Overview & Expectations
AttendanceAcademic IntegrityPresentationsPre-labsQuizzesPractical Exam
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Book Review
Not a report
Provide your reaction to the information in the book
How has the integrated circuit affect your life?
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Lab ReportsLab Reports
www.ece.mtu.edu/labs/EElabs/Lab_Policies.htm
Everything turned in single spaced and typedDue at next lab unless announced otherwise10% reduction each day lab is lateEVERYTHING must be turned in by Friday
of week 14
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Report FormatReport Format
Cover SheetObjective – short paragraphProcedureDiscussionConclusionAppendix (not always needed)Try to stick to formal writing in
everything but the conclusion
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Grading ScaleGrade Percentage Rating
A 93% & Above Excellent
AB 88% - 92% Very Good
B 82% - 86% Above Average
BC 76% - 81% Good
C 70% - 75% Average
CD 65% - 69% Below Average
D 60% - 64% Inferior
F 59% & Below Failure
I Incomplete; May only be given with approval in writing by the Dean
X Conditional 8
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Voltage and Current Measurement Voltage and Current Measurement VocabularyVocabulary
Electric Circuit VoltageCurrentSeriesParallel
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Electric CircuitsElectric Circuits
A set of electrical components
Sources, Resistors, Inductors, Capacitors
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Voltage: Volts (V)Voltage: Volts (V)
Potential Difference between two points
Always has polarity (+/-)
Measure voltage in parallel
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Current: Amperes (A)Current: Amperes (A)
The flow of electrical charge through a conductor or circuit element
Current flow requires a continuous path
Measure current in SERIES
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Series CircuitsSeries Circuits
Elements placed one after another VTotal = VA + VB + VC
IA = IB = IC
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Parallel CircuitsParallel Circuits
Multiple elements connected to the same node VA = VB = VC
ITotal = IA + IB +IC
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ResistorsResistors Carbon Wire wound Precision Power Rating
4-stripe resistor
A B C D
5-stripe resistor
A B C D E
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Color Digit (A) (B) Multiplier C Tolerance (D)Black 0 1 Bad
Brown 1 10 1% Boy
Red 2 100 2% R
Orange 3 1000 3% O
Yellow 4 10K 4% Y
Green 5 100K Great
Blue 6 1 M Flame Proof Britain
Violet 7 10 M Very
Grey 8 Good
White 9 Wife
Gold 0.1 5% Go
Silver 0.01 10% See
None 20% Now
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Ohm's Circuit LawOhm's Circuit Law
Voltage is equal to current times resistance
• V =I*R• I = V/R• R = V/I
V R
I
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BreadboardsBreadboards Power and ground connections along top and bottom Columns are connected Components can just be pushed into place
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Agilent 3630A DC Power SupplyAgilent 3630A DC Power Supply
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Agilent 3630A ControlsAgilent 3630A Controls
•Voltage Adjust– 6V and ±20V
•Meter Select Button
•Output Terminals
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Fluke Digital Multimeter
Used to measure voltage, current, and resistance
Leads must be moved to measure current or voltage
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SummarySummary
Lab SafetyVoltage/CurrentResistorsColor CodeOhm’s LawBreadboardsAgilent 3630A DC Power SupplyFluke Digital Multimeter
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AssignmentsAssignments
Go to the EE Labs’ website• Read Lab 1 and do the Pre-lab
Read ABCs of DMMs• Found under the Resources link• We’ll have a quiz on this material next week
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Where to Get More Information?Where to Get More Information?
www.ece.mtu.edu/labs