EX501 Utilization of Electrical Energy EX 5th (Fifth) sem Electrical & Electronics Engineering(EX) Syllabus

EX501 Utilization of Electrical Energy Syllabus
RGTU/RGPV Utilization of Electrical Energy Syllabus
Electrical & Electronics Engineering(EX) V-5th Semester Syllabus

EX501 Utilization of Electrical Energy Course Contents:

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, electro 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 TRACTION MOTORS
DC motors, single phases and three phases motors, starting and control of traction motors, braking of traction motors: plugging, rheostatic and regenerative braking, Modern 25 KV a.c. single phase traction systems: advantages, equipment and layout of 25 KV, line and current selection, single phase power frequency A.C. traction.

    UNIT V 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.

References:
  • Tailor, E.O., Utilization of Elect. Energy.
  • H. Pratap, Art and Science of Utilization of Electrical Energy.
  • Gupta, J.B., Utilization of Elect. Energy
  • Garg, G.C., Utilization of Elect. Power and Elect. Traction.
  • N V Suryanarayan, Utilization of Elect. Power including Electric Drives and Elect. Traction, New Age International.
  • Hancok N N, Electric Power Utilisation, Wheeler Pub.

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