# ELECTRICAL ENGINEERING TEXT BOOKS

Syllabus:

Fundamental Concepts of Circuit Elements and Circuit variables, Electromagnetic Induction, Real and Ideal independent voltage and current sources, V-I relations; Basic Circuit Laws, Analysis of resistive circuits, Magnetic Circuits; Alternating current fundamentals, Phasor Concepts, Complex representation, Phasor analysis of RL, RC, RLC circuit, admittances; Complex Power, Resonance in series and parallel circuits; Three-phase systems, analysis of balanced and unbalanced star and delta connected loads; Wiring systems, Earthing, Protective devices.

### CONTENTS ON TEXT BOOK

Module 1 Contents

Fundamental   Concepts   of   Circuit   Elements   and   Circuit   variables:
Electromotive   force,   potential   and   voltage.   Resistors,   Capacitors, Inductors- terminal V-I relations. Electromagnetic Induction – Faraday’s laws, Lenz’s law, statically and dynamically induced emf, self and mutual inductance, coupling coefficient. Real and Ideal independent voltage and current sources, V-I relations. Passive sign convention. Numerical problems.

Module 2 Contents

Basic Circuit  Laws: Kirchhoff's current and  voltage laws, analysis of resistive  circuits  -  mesh,  node  analysis,  super mesh  and  super  node analysis. Star delta transformation. Magnetic Circuits: Magneto motive force, flux, reluctance, permeability- comparison of electric and magnetic circuits analysis of series and parallel magnetic circuits, magnetic circuits with air-gaps. Numerical problems.

Module 3 Contents

Alternating current fundamentals: Frequency, Period, RMS and average values, peak factor and form factor of periodic waveforms (pure sinusoidal and composite waveforms). Phasor Concepts, Complex representation (exponential, polar and rectangular forms) of sinusoidal voltages and currents, phasor diagrams, Complex impedance - series and parallel impedances and admittances. Phasor analysis of RL, RC, RLC circuits. Numerical problems.

Module 4 Contents

Complex Power: Concept of power factor - active, reactive power and apparent power.   Resonance in series and parallel circuits: Energy, bandwidth and quality factor, variation of impedance and admittance in series and parallel resonant circuits. Numerical problems.

Module 5 Contents

Three-phase systems: Star and delta connections, three-phase three wire and three-phase four-wire systems, analysis of balanced and unbalanced star and delta connected loads, power in three-phase circuits. Numerical problems.

Module 6 Contents

Wiring systems: Basic concepts of wiring (conduit wiring only), service mains, meter board and distribution board.

Earthing: Earthing of installations - necessity of earthing, plate & pipe earthing. Protective devices: protective fuses, MCB, ELCB.