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Power Systems

Power Systems
Based on the discharge, Kaplan turbine will discharge

 1000 lpm
 >10000 lpm

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Power Systems
The power output of a nuclear power station is proportional to

 none of above.
 square of the rate at which fission reaction occurs.
  the rate at which fission reaction occurs.
 square root of the rate at which fission reaction occurs.

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Power Systems
Taking the density of water to be 1000 kg/m³, how much power would be developed by a hydro electric generator unit, assume 100% efficiency, with 1 m head and 1 m³/s discharge?

 9.81 kW
 2.90 kW
 19.60 kW
 4.45 kW

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Power Systems
Main bus bar protection scheme is /are

  fault bus protection.
  both fault bus and differential protection.
  differential protection.
  none of these.

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Power Systems
Which of the following method is used for changing power factor from leading to lagging

 any of the above
 series capacitor
 shunt capacitor
 shunt reactor

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Power Systems
A buchholz relay is used for

 nether 1 nor 2
 protection of a transformer against all external faults
 protection of a transformer against all internal faults
 both 1 and 2

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