Basic Concepts: Active and passive elements, Concept of ideal and practical sources. star delta transformation. Analysis of networks by (i) Network reduction method including, (ii) Mesh and Node voltage methods for ac and DC circuits with independent and dependent sources. Concept of Super-Mesh and Super node analysis, Duality.

Network Theorems: Super Position theorem, Thevenin’s theorem, Norton’s theorem, and Maximum power transfer theorem. (Problems with independent AC and DC sources only).

Resonant Circuits: Analysis of simple series RLC and parallel RLC circuits under resonances. Problems on Resonant frequency, Bandwidth and Quality factor at resonance.

Transient Analysis: Behavior of circuit elements under switching action, Evaluation of initial conditions. Transient analysis of RL and RC circuits under DC excitations.

Laplace Transformation: Laplace transformation (LT), Initial and Final value theorems. Solution of electrical circuits using LT.

Unbalanced Three Phase Systems: Analysis of three phase systems (3-wire and 4 wire systems ), calculation of real and reactive Powers.

Two Port networks: Definition, Open circuit impedance, Short circuit admittance and Transmission parameters and their evaluation for simple circuits.