DC circuits: Resistive elements - Ohm’s Law –series and parallel circuits -Kirchoffs laws – Ideal, Practical voltage and current sources – Mesh and nodal analysis

Network reduction: voltage and current division, source transformation – star / delta conversion, Theorems: Thevenin’s and Norton’s Theorem – Superposition Theorem – Maximum power transfer theorem – Reciprocity theorem

Single phase circuits: Waveforms, Peak value, Average value, Effective value – Inductive and Capacitive elements - Impedance, Power and Power factor .Three phase circuits:phase and line values– phasor diagrams- analysis of three phase 3-wire and 4-wire circuits, balanced & un balanced loads.

Series resonance – frequency response – Quality factor and Bandwidth – Parallel Resonance (RL & RC circuit only) - Self and mutual inductance – Coefficient of coupling - Single tuned circuits.

Transient response of RL, RC and RLC series circuits using Laplace transform for DC input – Transient response of RLC series circuit for AC input.