Book Details

Power Systems-II

Power Systems-II

Published by uLektz

Course Code : ULZ0270
Author : uLektz
University : General for All University
Regulation : 2017
Categories : Electrical & Electronics
Format : ico_bookePUB3 (DRM Protected)
Type :



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Description :Power Systems-II of ULZ0270 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.

Unit–I: Transmission Line Parameters

1.1 Types of conductors - Calculation of resistance for solid conductors ,Calculation of inductance for single phase and three phase Single and double circuit lines

1.2 Concept of GMR and GMD

1.3 Symmetrical and asymmetrical conductor configuration with and without transposition, Numerical Problems

1.4 Calculation of capacitance for 2 wire and 3 wire systems ,Effect of ground on capacitance

1.5 Capacitance calculations for symmetrical and asymmetrical single and three phase Single and double circuit lines,Numerical Problems.

Unit–II: Performance of Short and Medium Length Transmission Lines

2.1 Classification of Transmission Lines Short, medium, long line and their model representations

2.2 Nominal-T–Nominal-Pie and A, B, C, D Constants for symmetrical and Asymmetrical Networks Numerical Problems

2.3 Mathematical Solutions to estimate regulation and efficiency of all types of lines - Numerical Problems.

Unit–III: Performance of Long Transmission Lines

3.1 Long Transmission Line - Rigorous Solution - Evaluation of A,B,C,D Constants -Interpretation of the Long Line Equations

3.2 Incident, Reflected and Refracted Waves, Surge Impedance and SIL of Long Lines,Wave Length and Velocity of Propagation of Waves ,Representation of Long Lines

3.3 Equivalent-T and Equivalent Pie network models (Numerical Problems).

Unit – IV: Power System Transients

4.1 Types of System Transients - Travelling or Propagation of Surges - Attenuation–Distortion

4.2 Reflection and Refraction Coefficients

4.3 Termination of lines with different types of conditions - Open Circuited Line–Short Circuited Line - T-Junction– Lumped Reactive Junctions (Numerical Problems).

Unit–V: Various Factors Governing the Performance of Transmission line

5.1 Skin and Proximity effects-Description and effect on Resistance of Solid Conductors , Ferranti effect ,Charging Current ,Effect on Regulation of the Transmission Line,Shunt Compensation

5.2 Corona -Description of the phenomenon,Factors affecting corona,Critical voltages and power loss - Radio Interference

5.4 Power factor improvement methods.

Unit–VI: Sag and Tension Calculations and Overhead Line Insulators

6.1 Sag and Tension calculations with equal and unequal heights of towers,Effect of Wind and Ice on weight of Conductor,Numerical Problems ,Stringing chart and sag template and its applications

6.2 Types of Insulators , String efficiency and Methods for improvement,Numerical Problems

6.3 Voltage distribution, Calculation of string efficiency, Capacitance grading and Static Shielding.