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1) Specify some of the elements of the power system?

2) Describe the difference between 3 phase 3 wire and 3 phase 4 wire distribution systems?

3) Provide an expression for capacitance of each conductor of single phase overhead line if there is effect of the earth.

4) describe the drawbacks of the corona?

5) How the capacitance effects are taken into the account in a long transmission line?

6) Specify the units of ABCD constants and provide the relation between those constants?

7) describe the benefits of the underground cables within the distribution systems?

8) describe the benefits of the suspension type insulators over the pin type insulators?

9) Imply any two causes for the case of over voltages.

10) describe how do earthing screen offer protection against the direct lightning strokes?

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Electrical & Electronics, Engineering

Category:- Electrical & Electronics
Reference No.:- M913274

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