Verify Account

UNIT I BASIC CIRCUITS ANALYSIS AND NETWORK TOPOLOGY

1.1 Ohm’s law - Kirchhoff’s law

1.2 Mesh current and node voltage method of analysis for D.C and A.C. circuits

1.3 Network terminology - Graph of a network - Incidence and reduced incidence matrices - Trees

1.4 Cut sets - Fundamental cutsets - Cutset matrix - Tie sets - Link currents and tie set schedules -Twig voltages and cutset schedules

1.5 Duality and dual networks

UNIT II NETWORK THEOREMS FOR DC AND AC CIRCUITS

2.1 Network theorems - Superposition theorem, Thevenin’s theorem, Norton’s theorem, Reciprocity theorem, Millman’s theorem, Maximum power transfer theorem, application of network theorems, Applications of network theorem

2.2 Network reduction: Voltage and current division

2.3 Source transformation-star delta

UNIT III RESONANCE AND COUPLED CIRCUITS

3.1 Resonance - Series resonance - Parallel resonance

3.2 Variation of impedance with frequency - Variation in current through and voltage across L and C with frequency

3.3 Bandwidth - Q factor - Selectivity

3.4 Self inductance - Mutual inductance - Dot rule - Coefficient of coupling - Analysis of multi winding coupled circuits

3.5 Series, parallel connection of coupled inductors - Single tuned and double tuned coupled circuits

UNIT IV TRANSIENT ANALYSIS

4.1 Natural response - Forced response

4.2 Transient response of RC, RL and RLC circuits to excitation by step signal, impulse signal and exponential sources

4.3 Complete response of RC, RL and RLC circuits to sinusoidal excitation

UNIT V TWO PORT NETWORKS

5.1 Two port networks, Z parameters, Y parameters, Transmission(ABCD) parameters, Hybrid(H) parameters

5.2 Interconnection of two port networks, symmetrical properties of T and π networks