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Posted Date: 07 Aug 2008 Posted By:: Shanthi M Member Level: Diamond Points: 5 (Rs. 1)
2007 Alagappa University General Post Graduate Diploma Electrical Energy Management and Energy Audit RENEWABLE ENERGY SOURCES AND THEIR UTILIZATION Question paper
P.G.D.E.A.M. EXAMINATION, DECEMBER 2007.
RENEWABLE ENERGY SOURCES AND THEIR UTILIZATION
Time : Three hours Maximum : 100 marks
SECTION A — (5 x 8 = 40 marks)
Answer any FIVE of the following.
1.What are the advantages of having solar power?
2.What are the advantages of renewable energy?
3.Write a note on the renewable solar energy.
4.Write a note on the renewable thermal energy.
5.Explain the principle of solar photovoltaic cells.
6.What are the various solar power systems?
7.Give briefly how wind energy is used for power generation.
8.Describe how biodiesel is produced.
SECTION B — (4 x 15 = 60 marks)
Answer any FOUR of the following.
9.Give a detailed account of various renewable energy sources.
10.Describe with necessary diagrams any two solar thermal devices.
11.Describe the various parts of any two vacuum tube collectory and explain how they work.
12.Explain the principles and describe how the solar photovoltaic cells are produced.
13.Explain with necessary diagrams how the power is generated from wind.
14.Explain with necessary diagrams how the power is generated from sunlight.
15.Write a note on high velocity wind machines.
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