• Fundamental concepts of DC. and A.C. circuits, R, L and C elements -phasor diagram -complex impedance- real and reactive power -series and parallel circuits- loop and nodal analysis.


  • Voltage -current source transformations, Various Network theorems and its applications to dc and ac circuits, star-delta transformations


  • Resonance in series and parallel circuits, self and mutual inductances, coefficient of coupling -dot convention- analysis of coupled circuits,


  • Three - phase star and delta circuits with balanced and unbalanced loads power measurements-power factor calculations.


  • Time response of RL, RC and RLC circuits for step and sinusoidal inputs




1. Hayt,W.H. and Kemmerly,J.E.,` Engineering Circuit Analysis ', McGraw Hill, New York, 7th edition, 2007.

2. Joseph. A. Edminister, ` Electric Circuits - Schaum's outline series', McGraw Hill International, 4th edition, 2003.

3. Arumugam,M. And Premkumar, N., `Electric Circuit Theory', M/S. Khanna Publishers Co.,9th Reprint,1997.

4. Charles K. Alexander, Matthew N. O. Sadiku, Fundamentals of Electric Circuits, 2nd Edition, McGraw-Hill Companies.