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Power Systems

Power Systems
Pumped storage plant is a

 base load plant
 peak load plant
None of these
 both 1 and 2

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Power Systems
With reference to hydrometer station, the graphical representation of the discharge as function of time is known as

 Load duration curve.
  Hydro-graph.
 Hectograph.
 Monograph.

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Power Systems
Which of the following is/are the effects of corona

All of these
 power loss decreases
 charging current increases
 interference decreases

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Power Systems
If the fault current is 2000 A, the relay setting is 50% and CT ratio is 400 : 5, then plug setting multiplier will be

 15.
 50.
 25.
 10.

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Power Systems
A guard ring is used in string type insulator having 3 units to improve string efficiency. Find the capacitance of metal link 2 if pin to earth capacitance of each unit is 1 F?

 4 F
 0.5 F
 1 F
 2 F

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Power Systems
One fission of U235 releases energy of

  200 MeV.
 335 MeV.
 525 MeV.
 435 MeV.

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