B tech Electrical & Electronics Engineering, VI-Semester Departmental Elective EX- 603 (A) Utilization of Electrical Engineering

        

                   RAJIV GANDHI PROUDYOGIKI VISHWAVIDYALAYA, BHOPAL

                                   New Scheme Based On AICTE Flexible Curricula

                                  Electrical & Electronics Engineering, VI-Semester

                  Departmental Elective EX- 603 (A) Utilization of Electrical Engineering


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UNIT-I

Illumination Engineering 

Nature of light, units, sensitivity of the eye, luminous efficiency, glare. Production of Light; 

Incandescent lamps, arc lamps gas discharge lamps- fluorescent lampspolar curves, effect of 

voltage variation on efficiency and life of lamps, Distribution and control of light, lighting 

calculations, solid angle, inverse square and cosine laws, methods of calculations, factory 

lighting, flood lighting and street lighting, Direct diffused and mixed reflection & 

transmission factor, refractors, light fittings.

UNIT-II

Heating, Welding And Electrolysis 

Electrical heating-advantages, methods and applications, resistance heating, design of heating 

elements, efficiency and losses control. Induction heating: core type furnaces, core less 

furnaces and high frequency eddy current heating, dielectric heating: principle and special 

applications, arc furnaces: direct arc furnaces, Indirect arc furnaces, electrodes, design of 

heating elements, power supply and control. Different methods of electrical welding, 

resistance welding, arc welding, energy storage welding, laser welding, electron beam 

welding, and electrical equipment for them. Arc furnaces transformer and welding 

transformers. Review of electrolytic principles, laws of electrolysis, electroplating, 

anodizing-electro-cleaning, extraction of refinery metals, power supply for electrolytic 

process, current and energy efficiency.

UNIT-III

Traction 

Special features of Traction motors, selection of Traction Motor, Different system of electric 

traction and their Advantages and disadvantages, Mechanics of train movement: simplified 

speed time curves for different services, average and schedule speed, tractive effort, specific 

energy consumption, factors affecting specific energy consumption, acceleration and braking 

retardation, adhesive weight and coefficient of adhesion.

UNIT-IV

Electric Drives 

Individual and collective drives- electrical braking, plugging, rheostatic and regenerative 

braking load equalization use of fly wheel criteria for selection of motors for various 

industrial drives, calculation of electrical loads for refrigeration and air-conditioning, 




intermittent loading and temperature rise curve.

UNIT-V

Introduction to Electric and Hybrid Vehicles 

Configuration and performance of electrical vehicles, traction motor characteristics, tractive 

effort, transmission requirement, vehicle performance and energy consumption



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