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Power Systems

Power Systems
A hydroelectric power station is commonly found in

 desert areas.
 grasslands.
 swamps.
  hilly areas.

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Power Systems
Specified quantities of slack bus are

 P and Q
 P and δ
 V and δ
 P and V

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Power Systems
Installation of capacitors at suitable locations and of optimum size in a distribution system results in

 reduction in distribution power loss
 improved voltage regulation
All of these
 reduction of KVA rating of distribution transformers

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Power Systems
If the fault current is 2000 A, the relay setting is 50% and CT ratio is 400 : 5, then plug setting multiplier will be

 25.
 10.
 50.
 15.

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Power Systems
Which of the following is an impulse turbine

  Kaplan turbine.
  None of above.
  Francis turbine.
  Pelton turbine.

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Power Systems
Breaking current is a ------------------ value?

 any of the above
 average
 maximum
 RMS

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