13 - Curriculum Development Centre, Kalamassery

SUBJECT TITLE : UTLISATION OF ELECTRIAL POWERSUBJECT CODE : EE 602PERIODS/WEEK : 5 +1PERIODS/SEMESTER : 80 + 16TIME SCHEDULEUNIT TOPIC PERIODSI Electric heating 15II Welding 15Test – I 2III Electrolysis & Electrical Drives 15IV Traction & speed-time curves 15Test - II 2V Electrical Braking 15Test - III 1Total 80OBJECTIVESUNIT – I1.1.0. Electric heating1.1.1. Modes of heat transfer1.1.2. State the advantages electric heating1.1.3. List the requirements of good heating material1.1.4. State the materials employed in heating1.1.5. Design of heater element and problems thereon1.1.6. Explain with sketches: a) Direct resistance heating b) Indirect resistance heating1.1.7. State the Industrial application of the above heating1.1.8. Explain the different types of electric arc furnaces giving sketch1.1.9. a) Direct arc furnace b) Indirect arc furnace1.1.10. Explain the application of direct and indirect arc furnaces in industry1.1.11. Explain the principle of operations of induction furnaces with sketches (low and highfrequency, core type and core less types)1.1.12. List the industrial applications of core type, core less type and high frequency typefurnaces1.1.13. Explain the principle of dielectric heating1.1.14. List the industrial applications of the dielectric heating1.1.15. Solve simple numerical examples under given conditionsUNIT - II2.1.0. Know the Types, Applications and Equipments of Electric Welding2.1.1. State the different types of Electric Welding2.1.2. Explain the principles and applications of a) Spot b) Seam c) butt welding2.1.3. Explain the principle of arc welding with circuit diagram151