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Power Systems

Power Systems
Range of accelerating factor is

 10.8 to 11.2
 50 to 100
 1 to 10
 1.6 to 1.8

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Power Systems
Surge impedance loading of a line is increased by which of the following compensation methods?

 series capacitor
 shunt reactor
 shunt capacitor
 both 1 and 2

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Power Systems
In a short circuit test circuit breaker, time to reach the peak re-striking voltage 60 microsecond & the peak re-striking voltage 120 kV. Determine average RRRV (Rate of rise re-striking voltage)?

  3 × 106 kV / sec.
  2 × 106 kV / sec.
 1 × 106 kV / sec.
 3.5 × 106 kV / sec.

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Power Systems
Tarapur nuclear power plant has which type of reactor?

 None of these.
 Boiling water type.
 Pressurized water reactors.
 CANDU type reactors.

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Power Systems
Peak load power plants is/are

 nuclear plants
 pumped storage plant
 diesel plant
 both 1 and 2

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Power Systems
A 100 Km long transmission line is loaded at 110 kV. If the loss of line is 5 MW and the load is 150 VA the resistance of the line is

  8.06 Ω / phase.
 4.65 Ω / phase.
 2.26 Ω / phase.
 6.06 Ω / phase.

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