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Power Systems

Power Systems
Galvanised steel is generally used as

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

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Power Systems
In a 400 KV network, 360 KV is recorded at a 400 KV bus. The reactive power absorbed by shunt rated for 50 MVAr, 400 KV connected at the bus is

  40.5 MVAr.
 61.73 MVAr.
 55.56 MVAr.
 45 MVAr.

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Power Systems
Earth fault relay uses the which of the following sequence currents?

 negative sequence
 any of the above
 positive sequence
 zero sequence

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Power Systems
If in a line, resistance and reactance are found to be equal and regulation is zero, then load will have

 zero power factor
 unity power factor
 0.707 leading power factor
 0.707 lagging power factor

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

  UAE.
  U.S.A.
  U.S.S.R.
 U.K.

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Power Systems
In a long transmission line, if we increase the length of the line, the parameters A and B respectively

 decreases and decreases
 increases and decreases
 decreases and increases
 increases and increases

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