Electrical and Telecommunications Engineering Technology_EET1222/ET242
NEW YORK CITY COLLEGE OF TECHNOLOGY
The City University of New York
DEPARTMENT : Electrical and Telecommunication Engineering Technology
SUBJECT CODE
AND TITLE:
EET1222/ET242
Circuit Analysis II
COURSE DESCRIPTION: Developing skills and proficiency in AC circuits analysis,
concepts of power, resonance circuits, filters, transformers
and polyphase systems.
Hands-on laboratory experiments are included.
PREREQUISITE: EET1122/ET162
PRE or COREQUISITES: MAT1375/MA375, ENG1101/EG101, PHYS1434/SC434
TEXTBOOK: 1. Introductory Circuit Analysis,
R. Boylestad, Prentice Hall 12 th
Ed. 2010
2. Department Laboratory Manual
COURSE OBJECTIVES/ Upon completion of this course, students will be able to:
COURSE OUTCOMES :
1.
Apply Steimetz’s “Symbolic Method” towards calculation of series, parallel and series-parallel R-L-C circuits with AC current and voltage sources. Master concept of Phasors, Phasor diagrams and Impedance diagrams, streamline calculations using Scientific
Calculator. (ABET Criteria 3a, 3b, 3f)
2.
Use circuit analysis methods: current and voltage source conversion, Mesh and Nodal analysis including Format
Approach. Apply network analysis theorems: superposition theorem, Thevenins’s theorem and maximum power transfer theorem.
(ABET Criteria 3a, 3b, 3f)
3.
Calculate power-average, reactive and apparent power, power factor, power factor correction and implement power triangle. (ABET Criteria 3a, 3b, 3f)
4.
Calculate series and parallel resonance circuit parameters. (ABET Criteria 3a, 3b, 3f)
5. Analyze and design different types of passive filters,
calculate and graphically represent frequency response
characteristics. (ABET Criteria 3a, 3b, 3f)
Electrical and Telecommunications Engineering Technology_EET1222/ET242
6.
Calculate voltage, current and power in 3-phase
Balanced Y and Delta connections. (ABET Criteria 3a,
3b, 3f)
7. Calculate turns ratio, reflected impedance and power for
an ideal transformer. (ABET Criteria 3a, 3b, 3f)
8. Wire ac circuits from a schematic and measure voltage
and current using multi-testers and oscilloscope. (ABET
Criteria 3a, 3b, 3d)
9. Analyze experiment results and write reports on a timely
and professional manner. (ABET Criteria 3a, 3c, 3d, 3e,
3f)
TOPICS: Topics include characteristics of sine waves, responses of R,
L, and C to sine waves, phasors, series and parallel ac circuits power, selected network theorems series and parallel resonance, balanced delta and Y 3 Phase systems, ideal transformer.
CLASS HOURS:
LAB HOURS:
CREDITS:
4
2
5
Prepared by: Professor J. Bromberg
Spring 2014
Email: Jbromberg@citytech.cuny.edu
Course Coordinator: Professor M. Kalechman
E-mail: mkalechman@citytech.cuny.edu
(718) 260-5318
Electrical and Telecommunications Engineering Technology_EET1222/ET242
Descriptive details of laboratory coursework:
In the laboratory, experiments include measurements and calculations of voltage, current, impedances, and phase shifts in RL, RC and RLC circuits, series and parallel resonance characteristics using sine wave sources, multi-testers and oscilloscope.
GRADING POLICY :
Homework 10%
4-5 Exams 40%
1 Final Exam: 30%
Lab Reports 20%
Letter Grade
A
A-
B+
B
B-
C+
C
D
F
Numerical Grade Ranges
93-100
90-92.9
87-89.9
83-86.9
80.82.9
77-79.9
70-76.9
60-69.9
59.9 and below
Quality
4.0
3.7
3.3
3.0
2.7
2.3
2.0
1.0
0.0
Electrical and Telecommunications Engineering Technology_EET1222/ET242
Assessment
The following assessment techniques are correlated to the course objectives as follows: In addition, each assessment technique incorporates one or more of the following ABET Criteria 3 outcomes (3a,
3b, 3c, 3d, 3e, 3f)
Course Objectives
1.
Calculate voltage current, impedance and power in RLC circuits using phasors and complex numbers.
2.
Use theorems: Mesh analysis, nodal analysis Thevenin’s theorem, superposition theorem, and maximum power transfer theorem.
3.
Calculate power: average, reactive and apparent and power factor.
4.
Calculate series and parallel resonance circuit parameters.
Assessment
The students will be able to:
1.1Convert sine waves to complex numbers, phasors and back.
1.2 Calculate voltage, current, power in series parallel ac circuits.
1.3 Draw phasor and impedance diagrams..
2.1 Calculate voltage and current using mesh analysis, nodal analysis Thevenin’s theorem, super position theorem.
2.2 Calculate the impedance required to transfer maximum power from a given ac circuit.
3.1 In an ac circuit given voltage and circuit parameters differentiate and calculate average power, reactive and apparent powers.
3.2 Draw the power triangle.
3.3 Calculate power factor and calculate capacitance needed for power factor correction.
4.1 Define series resonance.
4.2 Calculate resonance frequency, bandwidth cut off frequency.
4.3
Calculate voltages current, Q factor at resonance.
4.4
Define parallel resonance unity power factor and maximum impedance conditions..
4.5
Calculate parallel resonance frequencies, bandwidth and cut off frequencies
4.6
Calculate voltages and current and Q factor at parallel resonance.
Electrical and Telecommunications Engineering Technology_EET1222/ET242
5.
Calculate voltage current and power in 3-phase balanced Y and Delta connections.
6.
Calculate turns ratio, reflected impedance voltage current power in ideal transformers.
7.
Wire ac circuits from a schematic and measure voltage, current and phase angle using multitesters and oscilloscope.
8.
Analyze experiment results and write reports on a timely and professional manner.
5.1 Given the 3-phase Delta or Y connected balanced systems identify line and phase parameters.
5.2 Given 3- Phase Delta or Y connected generator phase or line voltages and load parameters, calculate voltage, current and power in the 3-Phase balanced loads.
6.1 Define the function of an ideal transformer.
6.2 Explain the relationship of voltage current and power between the primary and secondary.
6.3 Calculate turns ratio, reflected impedance, voltage and current on one side given the values on the winding.
7.1
Use oscillators multi-testers and oscilloscope.
7.2
Measure voltage, current period, phase shift.
8.1 Take data in a professional manner.
8.2 Analyzing results, write reports using computers.
WEEK/TOPIC
1.
Orientation
Sinusoidal Alternating
Waveforms Generation,
Frequency, Period, Phase
Instantaneous, Peak, Peak-to-Peak, Average,
Effective values, AC Meters
2.
Responses of R,L, and C
Elements to AC input,
Capacitive and Inductive
Reactance
3.
Average Power and Power Factor
Complex numbers
4.
Electrical and Telecommunications Engineering Technology_EET1222/ET242
Phasors-Polar and Rectangular
Formats, P to RX. Conversion, R to P
Conversion
5. Series AC circuits analysis using phasors
(R-L, R-C, R-L-C)
Ohm’s Law, Kirchhoff’s Voltage Law,
Voltage Divider Rule,
Frequency response
6. Parallel AC Circuits
Analysis using phasors
(R-L, R-C, R-L-C) Kirchhoff’s
Current Law, current Divider Rule,
Admittance and Susceptance Frequency
Response, Equivalent Circuits, Dual Trace
Oscilloscope Phase Measurements.
7. Series-Parallel Circuits, Reduction of
Series Parallel circuits to series circuits, analysis of ladder circuits.
READING
ASSIGNMENT
Pages 537-573
Pages 587-603
Pages 604-621
Pages 621-626
Pages 635-661
Pages 666-688
Pages 711-725
HOMEWORK
PROBLEMS &
LAB EXPERIMENTS
Chapter 13
10-18, 30-32,39
47,48
LAB: Orientation
Chapter 14
4-6,10-11, 13, 15-18
LAB: Characteristics of a sine wave
Chapter 14
28,29,32-34
LAB: Dual Channel
Oscilloscope and Audio
Oscillator
Chapter 14
37,39,41-46,,52,55,56
LAB: R-L-C components
Chapter 15
2-7, 8-11,14,15
LAB: Frequency Response of R, L, and C components
Chapter 15
23,28-30,36,43
LAB: Frequency Response of Series R-L Networks
8. Selected Network Theorems for AC
Circuits-Source conversion, Mesh Analysis
Nodal Analysis
9. Thevenin’s Theorem,
Superposition Theorem,
Maximum Power
Transfer Theorem
Chapter 17
Pages 741-761
Pages 783-803
809-813
Chapter 16
1-8,10,12-14
LAB: Frequency Response of Series R-C Networks
Chapter 17
2-4,5-7,17,20
LAB: Midterm
Chapter 18
1-4.7,13-16,23,44,45
LAB: Phase Measurments
Electrical and Telecommunications Engineering Technology_EET1222/ET242
WEEK/TOPIC READING
ASSIGNMENT
Pages 835-855 10. Power-True, Reactive and Apparent
Power, Power
Factor Correction
Wattmeter, Effective Resistance
11. Series Resonance including Q Factor
Selectivity, Bandwidth
12. Parallel Resonance including selectivity, bandwidth, effect of Q.
13. 3 Phase Systems
Y and Delta Connections, Power-3
Wattmeter and 2 Wattmeter Methods
(Balanced systems)
14. Transformers including Turn Ratio;
Voltage Transformer, Current Transformer,
Reflected Impedance and Power.
15. Review and Final Exam
Pages 867-881
Pages 881-898
Pages 1029-1052
Pages 987-996
HOMEWORK
PROBLEMS
Chapter 19
2-6,10-13,16-18
LAB: Series
Sinusoidal Circuits,
RL and RC
Chapter 20
1-12
LAB: Series
Sinusoidal Circuits,
RLC
Chapter 20
13-22
LAB: Series
Resonance
Chapter 23
1-5, 10-12,18, 30-34
44-47
LAB: Parallel
Resonance
Chapter 21
1-4,8,12
LAB: Low Pass Filters
LAB: Final Exam
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