MAM SCHOOL OF ENGINEERING
SIRUGANUR, TRICHY-621105
CIA - II
EE6801- ELECTRIC ENERGY GENERATION,
UTILIZATION AND CONSERVATION
Date: 01.02.2019 Duration: 2.30 Hours
YEAR/Dept: IV/EEE Max. Marks: 100
Part – A
1. What is polar curve? [Apr 2017]
2. Why tungsten is used as filament material [Dec 2017]
3. Define the term of MSCP and lamp efficiency. [Dec 2017]
4. Define luminous efficacy? [Dec 2014]
5. Specify any four energy efficient lamps. [Dec 2013]
6. What are the requirements of a good heating material? [April 2014] [Dec 2017]
7. What is meant by indirect resistance heating? [Apr 2017]
8. Explain types in core type and draw core less induction furnace? [Dec 2017]
9. List the advantages of electric heating? [May 2013&May2014] [Dec 2014]
10. Different types of electric welding? [Dec 2014]
11. What are the different types of resistance welding?
12. What is the basic principle of induction heating?
13. What is meant by electric arc welding? What are the different types of electrodes used
and its applicability? [April 2014]
14. Mention the applications of dielectric heating? [Dec 2013]
15. List some steps taken to minimize skin effect in induction heating?[Dec 2012]
Part – B
16. Differentiate and explain types of lighting schemes? [Apr 2017]
17. Explain flood lightning? [Apr 2016]
18. With neat diagram explain the construction and working of CFL and residential
lightning? [Apr 2016]
19. Explain the construction and working principle of Dielectric heating and derive the
expressions for total heat energy? [Dec 2017] [Apr 2017]
20. Explain the various types of resistive heating? [Dec 2016]
21. Explain the construction and operation of coreless induction furnaces? [Apr 2017]
22. Explain the principle and working of resistance welding? [Apr 2017]
23. Explain the process and various methods of Electric arc welding? [Dec 2017]