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network theory

VTU
Subject code
18EC32
Semester
3rd Sem

NETWORK THEORY
18EC32

SYLLABUS

Module-1

Basic Concepts: Practical sources, Source transformations, Network reduction using Star-Delta transformation, Loop and node analysis with linearly dependent and independent sources for DC and AC networks.

Module-2

Network Theorems:
Superposition, Millman‘s theorems, Thevenin’s and Norton‘s theorems, Maximum Power transfer theorem.

Module-3

Transient behavior and initial conditions: Behavior of circuit elements under switching condition and their Representation, evaluation of initial and final conditions in RL, RC and RLC circuits for AC and DC excitations.

Module-4

Laplace Transformation & Applications: Solution of networks, step, ramp and impulse responses, waveform Synthesis.

Module-5

Two port network parameters: Definition of Z, Y, h and transmission parameters, modelling with these parameters, relationship between parameters sets.
Resonance:
Series Resonance: Variation of Current and Voltage with Frequency, Selectivity and Bandwidth, Q-Factor, Circuit Magnification Factor, Selectivith with Variable Capacitance, Selectivity with Variable Inductance.
Parallel Resonance: Selectivity and Bandwidth, Maximum Impedance Conditions with C, L and f Variable, current in Anti-Resonant Circuit, The General Case-Resistance Present in both Branches.