# Power System Analysis - EE8501, EE6501

## POWER SYSTEM INTRODUCTION

Power System Analysis - Introduction
Modern Power System (Or) Electric Energy System
Analysis For System Planning and Operational Studies
Basic Components of a Power System
Concept of Real and Reactive Power
Modeling of Components For Load Flow Analysis
Single Line diagram of an Electrical system
Impedance Diagram
Reactance Diagram
Per Phase and Per Unit Representation
Change of Base
Formation of Y BUS & Z BUS
Solved problems and Examples on Per Unit Analysis
Important Short Questions and Answers: Power System Analysis - Introduction

## POWER FLOW ANALYSIS

Importance of Power Flow Analysis in Planning and Operation of Power Systems
Statement of Power Flow Problem
Classification of Buses
Iterative Solution Using Gauss-Seidel Method - Algorithm
Iterative Solution Using Newton-Raphson Method - Algorithm
Iterative Solution Using Fast Decoupled Load Flow Method - Algorithm
Compare the Gauss Seidel and Newton Raphson Methods of Load Flow Study
Important Short Questions and Answers: Power Flow Analysis

## SYMMETRICAL or BALANCED FAULT ANALYSIS

Importance Short Circuit (Or) For Fault Analysis
Basic Assumptions in Fault Analysis of Power Systems
Symmetrical Fault
Fault Analysis Using Z-Bus Matrix - Algorithm
Solved problems: Fault Analysis - Balanced Faults
Important Short Questions and Answers: Fault Analysis - Balanced Faults

## UNSYMMETRICAL or UNBALANCED FAULT ANALYSIS

Introduction to Symmetrical Components
Sequence Impedances Sequence Networks
Representation of Single Line to Ground, Line to Line and Double Line to Ground Fault Conditions
Unbalanced Fault Analysis Problem Formulation
Important Short Questions and Answers: Symmetrical Components And Unbalanced Fault Analysis

## STABILITY ANALYSIS

Classification of Power System Stability - Angle and Voltage Stability
Power angle equation and draw the power angle curve
Swing equation for a SMIB (Single machine connected to an infinite bus bar) system
Critical clearing angle
Single Machine Infinite Bus (SMIB) System: Development of Swing Equation
Critical clearing angle and critical clearing time in transient stability
Important Short Questions Answers: Stability Analysis

EE6501 Power System Analysis - Anna University 2013 Regulation Syllabus - Download Pdf
EE8501 Power System Analysis - Anna University 2017 Regulation Syllabus - Download Pdf