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Power Systems

Power Systems
Ferranti effect occurs under

 full load
 any of the above
 no load
 half load

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Power Systems
Gas turbine power plants for maximum efficient may have

 Multistage compression.
 Reheating.
  All of above.
 Heat exchangers.

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Power Systems
More efficient plants are used as

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

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Power Systems
For 66 kV lines the number of insulator discs of each 11 kV used are

 3
 12
 6
 5

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Power Systems
If the rated receiving end voltage is 33 kV, then what are the limits for safe operation of equipments?

 31.35 to 34.65 kV
 any voltage above 33 kV
 25 to 35 kV
 33 to 50 kV

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

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

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