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Power Systems

Power Systems
Pelton turbine is a ----------- turbine

 axial flow
 impulsive
 any of the above
 inward radial flow

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Power Systems
A thermal generating station has an installed capacity of 15 MW and supplies a daily load of 10 MW for 12 hours and 5 MW for remaining 12 hours. The plant capacity factor for the station is

 0.75
 0.5
 1
 0.6

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Power Systems
When reactance grounding is used in network, the voltage between neutral and ground is

 both 1 and 3
 IR0 × Xn
 IN × Xn
 3×IR0 × Xn

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

 6
 3
 12
 5

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Power Systems
Merze price current scheme protection is used in

  bus bars.
  transformer.
  both A and B.
  alternator.

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Power Systems
Which type of connection is employed for current transformers for the protection of delta- star connected 3-phase transformer?

 star-delta
 delta-delta
 star-star
 delta-star

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