Book Details

Utilization of Electrical Energy (Selection of Motors)

Utilization of Electrical Energy (Selection of Motors)

Published by uLektz

Course Code : ULZ0397
Author : uLektz
University : General for All University
Regulation : 2017
Categories : Electrical & Electronics
Format : ico_bookePUB3 (DRM Protected)
Type :



Buy Now

Description :Utilization of Electrical Energy (Selection of Motors) of ULZ0397 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: Selection of Motors

1.1 Choice of motor

1.2 Type of electric drives - Starting and running characteristics

1.3 Speed control

1.4 Temperature rise

1.5 Applications of electric drives

1.6 Types of industrial loads - Continuous, Intermittent and variable loads - Load equalization

UNIT – II: Electric Heating & Electric Welding

2.1 Advantages and methods of electric heating - Resistance heating - Induction heating - Dielectric heating

2.2 Electric welding - Resistance and arc welding - Electric welding equipment - Comparison between AC and DC Welding.

UNIT – III: Illumination fundamentals

3.1 Introduction - Terms used in illumination

3.2 Laws of illumination

3.3 Polar curves

3.4 Integrating sphere

3.5 Lux meter - Sources of light

UNIT – IV: Various Illumination Methods

4.1 Discharge lamps, MV and SV lamps – Comparison between tungsten filament lamps and fluorescent tubes

4.2 Basic principles of light control – Types and design of lighting and flood lighting – LED lighting.

UNIT – V: Electric Traction – I

5.1 System of electric traction and track electrification

5.2 Review of existing electric traction systems in India – Special features of traction motor

5.3 Mechanics of train movement – Speed–time curves for different services – Trapezoidal and quadrilateral speed time curves.

UNIT – VI: Electric Traction – II

6.1 Calculations of tractive effort – power – Specific energy consumption for given run – Effect of varying acceleration and braking retardation – Adhesive weight and braking retardation adhesive weight and coefficient of adhesion – Principles of energy efficient motors.