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CHRIST UNIVERSITY FACULTY OF ENGINEERING

III SEMESTER 2012-2013

COURSE HANDOUT

In addition to prescribed syllabus for all courses appended to the timetable this portion givesfurther specific details regarding the course.

Course No : EE332

Course Title : ELECTRIC CIRCUIT ANALYSIS

Faculty : Vijaya Margaret

1. Course Description:

To expose basic circuit concepts, circuit modeling and methods of circuit analysis in

time domain and frequency domain for solving simple and multi dimensional circuits.

2. Scope and Objective:

To understand the concept of circuit elements lumped circuits, waveforms, circuit lawsand network reduction.

To analyze the transient response of series and parallel A.C. circuits and to

solve problems in time domain using Laplace Transform.

To understand the concept of active, reactive and apparent powers, power factor

and resonance in series and parallel circuits.

To solve the electrical network using mesh and nodal analysis by applying

network theorems.

To know the basic concepts of network topology and two port network

parameters.

3. TEXT BOOKS

1. William H.Hayt Jr, Jack E.Kemmerly, and Steven M.Durbin, Engineering Circuit Analysis, Tata

McGraw Hill Publishing Co Ltd, New Delhi, 2002.2. Joseph A.Edminister, Mahmood Nahvi, Electric Circuits, Schaums Series, Tata McGraw Hill

publishing Co. Ltd., New Delhi 2001.

4. REFERENCE BOOKS

1. R.C. Dorf, Introduction to Electric Circuits, John Wiley & Sons Inc, New York, Second Edition,2003.

2. Charles K.Alexander, Mathew N.O. Sadiku, Fundamentals of Electric Circuits, McGraw Hill, N.Y,2003.

5. Syllabus:

UNIT I: BASIC CIRCUIT CONCEPTS 9 + 3

Lumped circuits: Circuit elements, ideal sources (independent and dependent), linear passive parameters R, L and C;

Kirchoffs Laws; analysis of series and parallel circuits: Network reduction; voltage and current division, source

transformation, star/delta transformation.

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UNIT II: SINUSOIDAL STEADY STATE 9 + 3

Concept of phasor and complex impedance / admittance; analysis of simple series and parallel circuits: Active power,reactive power, apparent power (volt ampere), power factor and energy associated with these circuits; concept of complex

power; phasor diagram, impedance triangle and power triangle associated with these circuits. Resonance in series andparallel circuits: Q factor, half-power frequencies and bandwidth of resonant circuits.

UNIT III: NETWORK THEOREMS 9 + 3

Superposition, Reciprocity, Substitution, Thevenin, Norton, Tellegen and maximum power transfer

theorems for variable resistance load, variable impedance load Statement and applications.

UNIT IV: NETWORK TOPOLOGY & TWO PORT NETWORK PARAMETERS 9 + 3

Graph of a network, Concept of tree and co-tree, incidence matrix, tie-set and cut- set schedules Formulation of

equilibrium equations in matrix form, solution of resistive networks, principle of duality.

Definition of z, y, h and transmission parameters, modeling with these parameters, relationship between parameters sets,

multiport networks

UNIT V: RESPONSE OF ELECTRIC CIRCUITS 9 + 3

Concept of complex frequency pole Zero plots frequency Response of RL,RC and RLC circuits

transient response of RL,RC and RLC series and parallel circuits free response step and sinusoidal

responses natural frequency , damped frequency, damping factor and logarithmic decrement response

of circuits for non-sinusoidal periodic inputs.

6. Course Plan:

Lecture No. Learning Objectives Topics to be covered Reference

1,2 Basic circuit concepts Introduction , Lumped circuits: Circuit elements,ideal sources (independent and dependent),

3,4 Basic circuit concepts linear passive parameters R, L and C; Kirchoffs

Laws;

5,6 Basic circuit concepts analysis of series and parallel circuits: Network

reduction; voltage and current division,

7,8,9 Basic circuit concepts Source transformation, star/delta transformation.

10,11,12 Sinusoidal steady state Introduction, Concept of phasor and complex

impedance / admittance; analysis of simple series and

parallel circuits:

13,14 Sinusoidal steady state Active power, reactive power, apparent power (volt

ampere), power factor and energy associated with

these circuits;

14,15 Sinusoidal steady state Concept of complex power; phasor diagram,

impedance triangle and power triangle associated

with these circuits.

16,17,18 Sinusoidal steady state Resonance in series and parallel circuits: Q factor,

half-power frequencies and bandwidth of resonant

circuits.

19,20 Network theorems Introduction, Superposition, Reciprocity,

21,22,23 Network theorems Substitution, Thevenin, Norton,

24,25,26,27 Network theorems Tellegen and maximum power transfer

theorems for variable resistance load, variable

impedance load Statement and applications.

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28 Network topology & two

port network parameters

Introduction, Graph of a network, Concept of tree

and co-tree, incidence matrix,

29,30 Network topology & two

port network parameters

tie-set and cut- set schedules, Formulation of

equilibrium equations in matrix form,

31, 32 Network topology & twoport network parameters

Solution of resistive networks, principle ofduality.

33,34 Network topology & twoport network parameters Definition of z, y, h and transmission parameters,modeling with these parameters,

35, 36 Network topology & twoport network parameters

relationship between parameters sets, multiportnetworks

37 Response of electric

circuits

Introduction, Concept of complex frequency

pole Zero plots

38, 39 Response of electric

circuits

frequency Response of RL,RC and RLC

circuits

40,41 Response of electric

circuits

transient response of RL,RC and RLC series

and parallel circuits free response step and

sinusoidal responses

42,43 Response of electric

circuits

frequency , damped frequency, damping factor

and logarithmic decrement

44,45 Response of electriccircuits

Response of circuits for non-sinusoidalperiodic inputs.

7. Home assignments will be announced in the class.

8. Evaluation Scheme:

EC

No.

Evaluation Component Module Duration

(min)

Date, Time &

Venue

Nature of

Component

1 CIA I MSE 120 Aug 2012 Closed Book

2 CIA II Assignments ------ 25 Jun, 9 Jul Open Book

3 CIA III Quiz ----- 27 Aug, 10 Sept Open Book

4 Semester Exam ESE 180 Oct 2012 Closed Book

9. Chamber Consultation Hours: To be announced in the class.

10. Make-up Policy:

Make Up for any component will be given only in genuine cases. In all cases prior intimation must be

given to faculty concerned. In case of any kind of illness a Doctors certificate is mandatory.

11. Notices: Notices regarding the course will be displayed on the general notice board of Block II & thecourse web page.

Instructor - In charge Vijaya Margaret

EE332- Electric Circuit Analysis