JNTU - BTech Syllabus - CS1006 Network Theory

CS1006 Network Theory
(Common to EEE, ECE, EContE, CSE, CSIT and BME)

Unit I

Circuit Concept – RLC Parameters – Concept of Mutual inductance – Dot convention – Coefficient of coupling – Voltage and Current sources – Source transformation – Specification of Active and Passive elements – Voltage – Current relationship for passive elements – Kirchhoff’s laws – Response of R-L, R-C, R-L-C (series and parallel combinations) for impulse, step, ramp excitations, Magnetic Circuits – Analysis of series and parallel magnetic circuits.

Unit II

RMS and Average values and form factor of different periodic wave forms, Steady state analysis of R, L and C (in series, parallel and series parallel combinations) with sinusoidal excitation – Concept of Reactance Impedence, Susceptance and Admittence – Phase and Phase difference – Concept of Power factor, Real and Reactive Powers – j-notation, Complex and Polar forms of representation, Complex Power – Series and Parallel Resonance – Bandwidth – Selective – Q factor – Current Locus diagrams.

Unit III

Three Phase Circuits: Phase Sequence – Star and Delta Connection – Relation between Line and Phase Voltages and currents in balanced systems – Analysis of balanced and unbalanced 3 phase circuits – Star/Delta Transformation – Network Topology – Definitions – Graph – Tree, Basic cutest and Basic Tie set matrices for planar network – Loop and Nodal methods of analysis of Networks (including coupled circuits), Diality & Dual Networks

Unit IV

Network Theorems (Without Proof): Tellengen’s Superposition, Reciprocity, Thevinin’s, Norton’s, Maximum Power Transfer, Millman’s and Compensation Theorems. Application to steady state analysis – network functions – Driving point and Transfer functions – Poles and Zeros one port and two port networks – Two port network parameters – Z, Y, Transmission and Hybrid parameters and their relationships.

Unit V

Transient response of R-L, R-C, R-L-C circuits (Series and Parallel combinations) for DC and sinusoidal excitations – Initial conditions – Time domain and Laplace transform methods of solutions

Unit VI

Filters – Low Pass – High Pass and Band Pass – RC, RL filters – Constant k and m-derived filters and composite filter design – Attenuators – Principle of Equalizers – Series and Shunt Equalizers – L type, T type and Bridged – T and Lattice Equalizers.

SPICE for Circuit Analysis – Description of circuit elements, nodes and sources, Input and Output variables – Modeling of the above elements – Types of DC analysis.

Text Books:

1. Network Analysis – ME Van Valkenberg, Prentice-Hall of India Pvt Ltd., 3 rd edition, 1998
2. Engineering Circuit Analysis by William Hayt and Jack E Kemmerly, McGraw Hill Companies, 5 th Edition
3. Electric Circuits – J Edminister & M Nahvi – Schaum’s Outlines, Tata McGraw Hill Publishing Company Ltd, 1999
4. Spice for Circuits & Electronics using PSpice – by Mohd. H Rashid, Prentice-Hall of India, 2 nd edition

Reference Books:

1. Networks and Systems – D Roy Choudhury, New Age International Limited Publishers, 1998
2. Network Analysis – GK Mithal
3. Electric Circuit Analysis – SR Paranjothi, New Age International Limited Publishers, 1998
4. Networks, Lines & Filters – by John D Ryder, Prentice Hall of India Publications

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