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Power Systems

Power Systems
Pumped storage plant is a

 peak load plant
 both 1 and 2
 base load plant
None of these

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Power Systems
Offset mho relay is used for the protection of equipment when

None of these
 failure of prime mover of the generator
 either 1 or 2
 loss of excitation of the generator

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Power Systems
String chart is drawn between

 nether 1 nor 2
 T on Y-axis and S and T on on X-axis
 temperature (T) on X- axis, sag(S) and tension (T) on Y-axis
 both 1 and 2

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Power Systems
If the breakdown voltage of the insulator is high, the thickness of the insulator is

 high
None of these
 it does not related to breakdown voltage
 less

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Power Systems
The corona loss on a particular system at 60 Hz is 1 kW/km per phase. What is the corona loss at 50 Hz in kW/km per phase?

 0.93
 0.882
 1
 1.13

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Power Systems
The power output of a nuclear power station is proportional to

  the rate at which fission reaction occurs.
 square root of the rate at which fission reaction occurs.
 square of the rate at which fission reaction occurs.
 none of above.

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