Book Details

TRANSMISSION AND DISTRIBUTION

TRANSMISSION AND DISTRIBUTION

Published by uLektz

Course Code:EEE302

Author:uLektz

University: Kalasalingam University, Tamil Nadu

Regulation:2015

Categories:Electrical & Electronics

Format : ico_bookePUB3 (DRM Protected)

Type :eBook

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Description :TRANSMISSION AND DISTRIBUTION of EEE302 covers the latest syllabus prescribed by Kalasalingam University, Tamil Nadu for regulation 2015. 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 1: BASICS OF TRANSMISSION AND DISTRIBUTION

1.1 Structure of electric power system – types of transmission systems – AC systems, DC systems

1.2 Requirements of good distribution system – types of distribution system

1.3 Extra High Voltage AC (EHVAC) Transmission – need, advantages, limitations

1.4 High Voltage Direct current Transmission (HVDC) – classifications, advantages, limitations – comparison of EHVAC and HVDC transmission

1.5 Introduction to Flexible AC Transmission System (FACTS)

UNIT 2: 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 – application of self and mutual GMD

2.4 Skin and proximity effect – interference with neighboring communication circuits

UNIT 3: MODELLING AND PERFORMANCE OF TRANSMISSION LINES

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

3.2 Equivalent circuits, attenuation constant, phase constant, surge impedance transmission efficiency and voltage regulation

3.3 Real and reactive power flow in lines – power angle diagram

3.4 Surge impedance loading, load ability limits based on thermal loading, angle and voltage stability considerations

3.5 Compensation in transmission lines, Ferranti effect and corona loss

3.6 Sag and tension calculation , sag template , stringing chart

3.7 Effect of atmospheric conditions on transmission lines – vibration of conductors and dampers

UNIT 4: INSULATORS AND CABLES

4.1 Properties of an insulator – insulator materials – types of insulators – insulator string

4.2 Voltage distribution, string efficiency, methods of increasing string efficiency

4.3 Testing of insulators – cables

4.4 Comparison of underground and overhead cables– construction, types, insulating materials

4.5 Dielectric stress, grading, thermal characteristics

UNIT 5: SUBSTATION, GROUNDING SYSTEM AND DISTRIBUTION SYSTEM

5.1 Types of substations – bus-bar arrangements – substation bus schemes – single bus scheme, double bus with double breaker

5.2 Double bus with single breaker, main and transfer bus, ring bus, breaker – half with two main buses, double bus-bar with bypass isolators

5.3 Resistance of grounding systems, Resistance of driven rods, resistance of grounding point electrode, grounding grids

5.4 Design principles of substation grounding system – neutral grounding. Radial and ring-main distributors – interconnectors

5.5 AC distribution –AC distributor with concentrated load – three-phase, four-wire distribution system

5.6 Sub-mains – stepped and tapered mains, Distribution Automation

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