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Power Systems

Power Systems
Ferranti effect occurs under

 no load
 any of the above
 full load
 half load

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Power Systems
Ships are usually supplied power by

 Hydraulic turbine.
  Diesel engine.
 Steam accumulator.
 None of above.

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Power Systems
The voltage regulation of a line at full load 0.8 power factor is 11. A long transmission line under no load conditions, for a good voltage profile needs

 shunt reactor at receiving end
All of these
 shunt capacitor at receiving end
 shunt resistance at receiving end

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Power Systems
Where air circuit breakers are used?

  Up to 11 kV.
  Up to 66 kV.
  Up to 33 kV.
  Up to 12 kV.

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Power Systems
Calorific value of solid fuel is expressed as

  KCal / gm.
  Cal / gm.
  KCal / lt.
  Cal / lt.

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Power Systems
Corona loss is ----------------- on hilly areas than as plain areas.

 remain same
 more
None of these
 less

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