Book Details

Transmission and Distribution (Structure Of Power System, Insulators And Cables)

Transmission and Distribution (Structure Of Power System, Insulators And Cables)

Published by uLektz

Course Code : ULZ0314
Author : uLektz
University : General for All University
Regulation : 2017
Categories : Electrical & Electronics
Format : ico_bookePUB3 (DRM Protected)
Type :

eBook

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Description :Transmission and Distribution (Structure Of Power System, Insulators And Cables) of ULZ0314 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 STRUCTURE OF POWER SYSTEM

1.1 Structure of electric power system: generation, transmission and distribution

1.2 Types of AC and DC distributors

1.3 Distributed and concentrated loads

1.4 Interconnection

1.5 EHVAC and HVDC transmission

1.6 Introduction to FACTS

UNIT II TRANSMISSION LINE PARAMETERS

2.1 Parameters of single and three phase transmission lines with single and double circuits

2.2 Resistance, inductance and capacitance of solid, stranded and bundled conductors

2.3 Symmetrical and unsymmetrical spacing and transposition

2.4 Application of self and mutual GM

2.5 Skin and proximity effects

2.6 Interference with neighboring communication circuits

2.7 Typical configurations, conductor types and electrical parameters of EHV lines

2.8 Corona discharges

UNIT III MODELLING AND PERFORMANCE OF TRANSMISSION LINES

3.1 Classification of lines - short line, medium line and long line

3.2 Equivalent circuits, phasor diagram

3.3 Attenuation constant, phase constant, surge impedance

3.4 Transmission efficiency and voltage regulation

3.5 Real and reactive power flow in lines

3.6 Power - circle diagrams

3.7 Surge impedance loading

3.8 Methods of voltage control

3.9 Ferranti effect

UNIT IV INSULATORS AND CABLES

4.1 Insulators - Types

4.2 Voltage distribution in insulator string

4.3 Improvement of string efficiency

4.4 Testing of insulators

4.5 Underground cables - Types of cables

4.6 Capacitance of Single-core cable, Grading of cables

4.7 Power factor and heating of cables

4.8 Capacitance of 3- core belted cable, D.C cables

UNIT V MECHANICAL DESIGN OF LINES AND GROUNDING

5.1 Mechanical design of transmission line

5.2 Sag and tension calculations for different weather conditions

5.3 Tower spotting

5.4 Types of towers

5.5 Substation Layout (AIS, GIS)

5.6 Methods of grounding

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