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Power Systems

Power Systems
Operating time of pumped storage plant is

 high
 very high
 can't say
 low

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Power Systems
If the breakdown voltage of the insulator is high, the thickness of the insulator is

 it does not related to breakdown voltage
 less
 high
None of these

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Power Systems
In a nuclear reactor, chain reactor is controlled by introducing

  cadmium rods.
 brass rods.
 graphite rods.
 iron rods.

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Power Systems
Four identical alternators each are rated for 20 MVA, 11 KV having a subtransient reactance of 16% are working in parallel. The short circuit level at the busbar is

 400 MVA
 100 MVA
 125 MVA
 500 MVA

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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.
 Monograph.
  Hydro-graph.
 Hectograph.

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Power Systems
A generating station has a maximum demand of 100 MW, a load factor of 60% and a plant capacity factor of 50%. The reserve capacity of the plant is

 10 MW
 80 MW
 20 MW
 15 MW

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