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Power Systems

Power Systems
A 10 MVA generator has reactance of 0.2 pu. Find the new reactance value for 50 MVA base?

 0.25 pu
 0.2 pu
 5 pu
 1 pu

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Power Systems
A generating station has a maximum demand of 50 MW a load factor of 60 %, a plant capacity factor of 45 % and if the plant while running as per schedule were fully loaded. The daily energy produced will be

  720 MW.
 710 MW.
 730 MW.
 740 MW.

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Power Systems
Demand factor of a plant is

 greater than 1
 less than 1
 1
 0

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Power Systems
Which of the following power planets is the least reliable

 Solar.
  Wind.
 Tidal.
 Geothermal.

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Power Systems
Deaerative heating is done to

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

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Power Systems
Surge impedance loading of a line is increased by which of the following compensation methods?

 series capacitor
 shunt capacitor
 shunt reactor
 both 1 and 2

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