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Power Systems

Power Systems
Based on the discharge, Kaplan turbine will discharge

 >10000 lpm
 1000 lpm

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Power Systems
The shape of the disc of an induction disc relay is

  circular.
  elliptical.
  spiral.
  none of these.

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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

 20 MW
 80 MW
 10 MW
 15 MW

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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

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

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Power Systems
A power station plant load factor is defined as the ratio of

 minimum load to peak load
 the energy generated to that of maximum energy that could have been generated
 minimum load to average load
 average load to the peak load

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Power Systems
In a thermal power plant, which of its following components needs maximum maintenance attention

 Steam turbine.
 Condenser.
 Boiler.
 Super heater.

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