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Power Systems

Power Systems
Pumped storage plant is a

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

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Power Systems
If a fault occurs on any feeder, the fault current is

  much lower than with unsectional bus bar.
  equal to unsectional bus bar.
  none of these.
  much higher than with unsectional bus bar.

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Power Systems
When series reactor is used in generating stations, the fault current magnitude is

 reduced
 increased
 any of the above
 remains unaffected

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Power Systems
The time taken by the turbine to fall to 0 rpm speed from 3000 rpm is called

  damping time.
  settling time.
  stopping time.
  coasting time.

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Power Systems
MCB stands for

  maximum capacity breaker.
  molded circuit breaker.
  miniature circuit breaker.
  minimum capacity breaker.

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Power Systems
In relay coil which is used?

  Potential transformer.
  Instrument transformer.
  Power transformer.
  Current transformer.

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