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# Circuit Analysis - EC8251

## UNIT I BASIC CIRCUITS ANALYSIS AND NETWORK TOPOLOGY

-:- Fundamentals of Communication Engineering
-:- Basic Circuits Analysis
-:- Important Short Questions and Answers: Basic Circuits Analysis
-:- Basic Elements and Introductory Concepts
-:- Kirchoff's Law with Example Problems and Calculations
-:- DC Circuits and AC Circuits
-:- Difference Between AC And DC
-:- Problem on Parallel Networks
-:- Mesh Analysis
-:- Nodal Analysis

## UNIT II NETWORK THEOREMS FOR DC AND AC CIRCUITS

-:- Network Reduction and Network Theorems for DC And AC Circuits
-:- Important Short Questions and Answers: Network Reduction and Network Theorems for DC And AC Circuits
-:- Potential Divider
-:- Star Delta Conversion
-:- Thevenins Theorem
-:- Nortonâ€™s Theorem

## UNIT III RESONANCE AND COUPLED CIRCUITS

-:- Resonance and Coupled Circuits
-:- The step response of series RLC circuit
-:- Expressions for Q-factor of inductor and capacitor
-:- linear transformer
-:- Solved Problems: Resonance and Coupled Circuits
-:- Important Short Questions and Answers: Resonance and Coupled Circuits

## UNIT IV TRANSIENT ANALYSIS

-:- Transient Response For DC Circuits
-:- Current through purely resistive circuit, inductance and capacitance
-:- Current lags and leads voltage in R-L series circuit
-:- Phasor diagram for a series RLC circuit
-:- Solved Problems: Transient Response For DC Circuits
-:- Time constant and step response of series RL circuit
-:- Time constant and step response of series RC circuit
-:- Analysis of undriven(source free) series RC and RL circuits
-:- Transient Response of RL Circuits
-:- Transient Response of RC Circuits
-:- Transient Response of RLC Circuits
-:- Characterization of Two Port Networks in Terms Of Z,Y and H Parameters
-:- Important Short Questions and Answers: Transient Response For DC Circuits

## UNIT V TWO PORT NETWORKS

-:- Analysing Three Phase Circuits
-:- Important Short Questions and Answers: Analysing Three Phase Circuits
-:- Star connection and Star connection
-:- Solved Problems: Analysing Three Phase Circuits
-:- Two Port RF Networks - Circuit Representation
-:- Important Questions and Answers: Two Port RF Networks - Circuit Representation