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Power Systems

Power Systems
If the fault is very nearer to the generator, the fault current is

 any of the above
 zero
 less
 larger

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Power Systems
The 1st nuclear plant in world was commissioned in

  UAE.
  U.S.S.R.
  U.S.A.
 U.K.

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Power Systems
Suspension type insulators are used for voltage beyond

 33 kV
 230 V
 440 V
 11 kV

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Power Systems
Which of the following is/are the disadvantages of phase modifiers?

 It consumes both active and reactive power
 It requires more maintenance because of running equipment
All of these
 Initial cost of synchronous phase modifier is higher

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Power Systems
Galvanised steel is generally used as

All of these
 structural components.
 stray wire.
 earth wire.

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Power Systems
A 3 core cable gives on test a capacitance of 3.7 µF between two cores. Find the line charging current of the cable when it is connected to 11 kV, 50 Hz system?

 1.476 A.
  14.76 A.
 1 A.
 14.7 mA.

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