# Power System Analysis

 Course Code : ULZ0182 Author : uLektz University : General for All University Regulation : 2017 Categories : Electrical & Electronics Format : ePUB3 (DRM Protected) Type : eBook

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Description :Power System Analysis of ULZ0182 covers the latest syllabus prescribed by General for All University for regulation 2017. Author: uLektz, Published by uLektz Learning Solutions Private Limited.

Note : No printed book. Only ebook. Access eBook using uLektz apps for Android, iOS and Windows Desktop PC.

##### Topics
###### UNIT I INTRODUCTION

1.1 Need For System Planning And Operational Studies

1.2 Basic Components Of a Power System

1.3 Introduction To Restructuring

1.4 Single Line Diagram

1.5 Per Phase And Per Unit Analysis

1.6 Generator

1.7 Transformer

1.8 Transmission Line And Load Representation For Different Power System Studies

1.9 Primitive Network

1.10 Construction Of y-Bus Using Inspection And Singular Transformation Methods

1.11 Z-Bus

###### UNIT II POWER FLOW ANALYSIS

2.1 Importance Of Power Flow Analysis In Planning And Operation Of Power Systems

2.2 Statement Of Power Flow Problem

2.3 Classification Of Buses

2.4 Development Of Power Flow Model In Complex Variables Form

2.5 Iterative Solution Using Gauss-Seidel Method

2.6 Q-Limit Check For Voltage Controlled Buses

2.7 Power Flow Model In Polar Form

2.8 Iterative Solution Using Newton-Raphson Method

###### UNIT III FAULT ANALYSIS – BALANCED FAULTS

3.1 Importance Of Short Circuit Analysis

3.2 Assumptions In Fault Analysis

3.3 Analysis Using Thevenin’s Theorem

3.4 Z-Bus Building Algorithm

3.5 Fault Analysis Using Z-Bus

3.6 Computations Of Short Circuit Capacity, Post Fault Voltage And Currents

###### UNIT IV FAULT ANALYSIS – UNBALANCED FAULTS

4.1 Introduction To Symmetrical Components

4.2 Sequence impedances

4.3 Sequence Circuits Of Synchronous Machine, Transformer And Transmission Lines

4.4 Sequence Networks Analysis Of Single Line To Ground, Line To Line And Double Line To Ground Faults Using Thevenin’s Theorem And z-Bus Matrix

###### UNIT V STABILITY ANALYSIS

5.1 Importance Of Stability Analysis In Power System Planning And Operation

5.2 Classification Of Power System Stability

5.3 Angle And Voltage Stability

5.4 Single Machine Infinite Bus (SMIB) System

5.5 Development Of Swing Equation

5.6 Equal Area Criterion

5.7 Determination Of Critical Clearing Angle And Time

5.8 Solution Of Swing Equation By Modified Euler Method And Runge-Kutta Fourth Order Method