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Power Systems

Power Systems
The insulator thickness on the conductor, in cables depends upon

 voltage
 current
 reactive power
 power factor

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Power Systems
The presence of earth in case of overhead lines

 increase inductance
 decrease capacitance
 decrease inducatance
 increase capacitance

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Power Systems
In thermal plant most of the energy is wasted in

 ESP
 condenser
 boiler
 turbines

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Power Systems
Pelton wheel turbine is a

  none of above.
  medium head turbine.
  low head turbine.
  high head turbine.

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Power Systems
Deaerative heating is done to

  remove dissolved gases in water.
 heat the feed water.
 heat the steam.
 remove dissolved.

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Power Systems
Ferranti effect occurs under

 full load
 any of the above
 no load
 half load

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