JNTU ELECTRIC CIRCUITS Syllabus

ELECTRIC CIRCUITS

UNIT I Introduction to Electrical Circuits
Circuit Concept R-L-C parameters Voltage and Current sources Independent and dependent sources-Source transformation Voltage Current relationship for passive elements ( the diff input signals, square , ramp, saw tooth, triangular )
UNIT II
Kirchhoffs laws network reduction techniques series, parallel, series parallel, star-to-delta or delta-to-star transformation. Nodal analysis, mesh analysis, super node and super mesh for D-C excitation.
UNIT III Single Phase A.C Circuits
R.M.S and Average values and form factor for 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, Impedance, Susceptance and Admittance Phase and Phase difference concept of power factor, Real and Reactive powers J-notation, Complex and Polar forms of representation, Complex power
UNIT IV Locus diagrams & Resonance
Locus diagrams series R-L, R-C, R-L-C and parallel combination with variation of various parameters Resonance series, parallel circuits, concept of band width and Q factor.
UNIT V Magnetic Circuits
Magnetic Circuits Faradays laws of electromagnetic induction concept of self and mutual inductance dot convention coefficient of coupling composite magnetic circuit - Analysis of series and parallel magnetic circuits
UNIT VI ;Network topology:
Definitions Graph Tree, Basic cutset and Basic Tieset matrices for planar networks Loop and Nodal methods of analysis of Networks with independent voltage and current sources - Duality & Dual networks.
UNIT VII Network theorems (with D.C)
Tellegens, Superposition, Reciprocity, Thevenins, Nortons, Maximum Power Transfer, Millmans and Compensation theorems for d.c. excitations.
UNIT VIII Network theorems (with A.C)
Tellegens, Superposition, Reciprocity, Thevenins, Nortons, Maximum Power Transfer, Millmans and Compensation theorems for A.c. excitations.
TEXT BOOKS:
1. Engineering circuit analysis by William hayt and jack e kemmerly McGraw Hill ;
2. Circuits & networks by a.sudhakar and shyammohan s pillai TMH
3. Electric circuits by a chakravarthy dhanipat rai & sons
REFERENCE BOOKS:
1. Network analysis by m e an lakenberg
2. Linear circuit analysis (time domain phasor and laplace transform approaches) second ed. By Raymond a decarlo oxford press 2004
3. Network theory n c jagan & c lakshiminarayana 2006, BSP.
4. Electric circuit theory by k raeshwaran, PE 2004
5. Basic circuit analysis by d.r. Cunningham & j.a. stuller, jaico