Basic Concepts: Active and passive elements, Concept of ideal and practical sources. Source transformation and Source shifting, Concept of Super-Mesh and Super node analysis. Analysis of networks by (i) Network reduction method including star – delta transformation, (ii) Mesh and Node voltage methods for ac and dc circuits with independent and dependent sources. Duality
Network Theorems: Super Position theorem, Reciprocity theorem, Thevenin’s theorem, Norton’s theorem and Maximum power transfer theorem. Analysis of networks, with and without dependent ac and dc sources.
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:Transient analysis of RL and RC circuits under dc and ac excitations: Behaviour of circuit elements under switching action(t=0 and t=∞) , Evaluation of initial conditions.
Laplace Transformation: Laplace transformation (LT), LT of Impulse, Step, Ramp, Sinusoidal signals and shifted functions. Waveform synthesis. Initial and Final value theorems.
Unbalanced Three phase systems: Analysis of three phase 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.