ENGR12 Engineering Circuits

Spring 2015  Grades

This is an old version of ENGR12 at MPC

If you are an MPC student looking for the current ENGR12 class, please log in to Canvas
For more information email instructor Tom Rebold, trebold(a)mpc.edu.

Time:  M/W/Th/F  1-2    Room:  PS103    Section: 4319/0403   Units: 3

Instructor:  Tom Rebold   Office: BMC-202B   Contact: trebold(a)mpc(.)edu   645-1327

Office Hours: M/W 5:30 - 6:30, T/Th 12 noon - 1 pm in BMC202B, Friday 3-4 in PS103 (and online)

Class website: 
 www.tomrebold.com/engr12.htm  Turn in homework: here

Text:   
Alexander and Sadiku, Fundamentals of Electric Circuits, 4th edition, 2009 ISBN 9780073529559. (One copy of 3rd edition on reserve in Library).

Course description:  

    This course introduces DC and sinusoidal circuit analysis as applied to resistive, capacitive, and inductive circuits, op-amps, transformers and balanced three-phase circuits. Topics include Thevenin and Norton circuit theorems, superposition, complex phasors and power, frequency response, resonance, and associated calculations. The topics covered are essential foundations for further study in analog and digital circuits, communication systems, computer architectures, and control of electro-mechanical systems.

Student Learning Outcome:

Objectives: Students will be able to

  1. Analyze DC circuits to find current, voltage, resistance, power, and/or energy.
  2. Draw and label circuit diagrams and show thorough mathematical solutions.
  3. Use the ideal Op Amp Model to solve circuits containing one or more Op Amps.
  4. Find the transient response and complete response for RC, RL, and RLC circuits involving DC sources.
  5. Solve AC circuits by using Phasors. Calculate average and complex power for AC circuits.
  6. Demonstrate how load correction is performed to optimize power transfer in AC circuits.

Schedule:

Week Lecture
download a free PPT Viewer
Video Archives:  CCCConfer   3CMedia
Video Reading
Alexander & Sadiku
Assignments
(due the following Wednesday)
2/3 Intro, SI units  .
Circuit variables
Sources
Ohm's Law, KCL .  .
M *
W
Th
F
Ch1 A1 grader
solns
2/9 KVL
Combined KC/VL
Problem hour   Quiz 1 Thur
(Friday HOLIDAY)
M
W
Th
F
Ch2.1 - 2.4 A2  grader
solns
2/16 (Monday HOLIDAY)
Series Resistors and Voltage Dividers .
Parallel Resistors and Current Dividers .
Equivalent Resistance/Wye-Delta .
Holiday
W
Th
F
Ch2.5 - 2.7 A3  grader
solns
2/23 Problem Hour
Nodal Analysis 1  .

Nodal Analysis 2
Mesh Analysis 1  .   Quiz 2 Fri 
M
W
Th
F
Ch3 A4  grader
solns
3/2 Mesh Current 2 
Problem hour  
Thursday Test Ch 1 & 2 Practice SOLN   Sp15 SOLN
Circuit Theorems .
M
W
Th
F
Ch4  
3/9 Thevenin/Norton Equivalents
Special Thevenin cases  .
Maximum Power Transfer
Problem hour
M
W
Th
F
Ch5 A5  grader
solns
3/16 Op-Amp 1  .
Op-Amp 2
Op-Amp 3  .
Problem hour   Quiz 3 Fri
M
W
Th
F
Ch6
A6  grader
solns
3/23 Capacitors  
Inductors
Problem hour
Problem hour
M
W
Th
F
LC Table A7  grader
solns
3/30 SPRING BREAK      
4/6 First Order Circuits I       Derivation 
First Order Circuits II
Problem hour
Friday Test 2 Ch 3,4,5  Practice SOLN  Sp15 A  B
M
W
Th
F
Ch7
Solved Ex
A8  grader
solns
4/13 Second Order Circuits I  
Second Order Circuits II�
Second Order Circuits III 
Problem hour
M
W
Th
F
Ch8
RLC Table
A9  grader
solns
4/20 Phasors I 
Sinusoidal Response
Phasor KCL,KVL
Problem hour Quiz 4 Fri
M
W
Th
F
Ch9 A10  grader
solns
4/27
Phasor Circuit Theorems     ang.m magPhs.m
Phasor MC
Phasor Thevenin
Problem hour Quiz 5 Fri
M
W
Th
F
Ch 10
A11  grader
solns
5/4
Instantaneous, Average Power
Maximum Power Transfer, RMS value
Review
Friday Test 3 Ch 6 - 9 Practice SOLNS   more
M
W
Th
F
Ch 11
AC Power Demo 
PowerTable

A12  grader
solns
5/11
Complex Power, Power Factor
Problem hour
3-Phase Circuits  & Transformers
Problem hour 
M
W
Th
F
Ch 12, 13
3PhaseTable
Transformer Table
A13 (optional)
grader
solns
5/18
Variable Frequency Response
Resonance
Problem hour
Problem hour Quiz 6 Fri
M
W
Th
F

Ch 14
A14  grader
solns
5/25
MONDAY HOLIDAY
Selecting an appropriate method
Review SOLNS
Review   
M
W
Th
F
   
6/1 Final Exam Wed 1 - 3:30 PM
practice SOLNS

   

Resources:

 

Accommodations:  

If you need accommodations or have a disability, please talk with me for arrangements.

Attendance:
 

If you decide to drop, to avoid getting an F, please remember to remove yourself from the class using webreg. I often drop people who haven't participated in over a week, but please don't count on that!

Grading: 

14 homework assignments
5   friday quizzes (out of 6)
3   tests
Final Exam
15%
10%
45%
30%

                A 90-100%,   B 80-89%,   C 70-79%,   D 60-69%

Homework:

50% of your grade is for completeness (all problems attempted), and 50% for correctness. Assignments shall be completed on separate paper, preferrably grid paper. In addition, points will be awarded or taken away as your work reflects or ignores the clear principles demonstrated in the example, including:

a) brief problem statement
b) neatly drawn circuit
c) math solution
d) underlined answers

All assignments are due on Wednesday, start of class each week. Late assignments will lose 1 point per day until Friday. After Friday, they will not be accepted.

Unexcused Test Absences
 
You must present medical evidence for failure to appear for a test. Otherwise you get zero for that test or quiz. A total of three tests will be offered AND ALL THREE COUNT!
 
Cheating
 
Occasionally I have caught students cheating. The standard policy is to give a grade of F for both participants and if deemed necessary make a visit to the Dean of Students with the cheaters. We have had very serious cases in which the students were dropped from the course and suspended from taking courses at MPC. This goes on your record and of course is not viewed favorably by other schools and employers who want and need to trust you.