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Power Systems

Power Systems
Which of the following is used in thermal plants

 Otto cycle
All of these
 Joule cycle
 Rankine cycle

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Power Systems
Peak load power plants is/are

 both 1 and 2
 nuclear plants
 pumped storage plant
 diesel plant

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Power Systems
Which of the following is not a secondary nuclear fuel

 U233.
 None of above.
  U235.
 Pu239.

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Power Systems
If the percentage reactance of an element is 20 % and the full load current is 50 Amp, the short circuit current will be

 200 Amp.
 300 Amp.
  250 Amp.
 350 Amp.

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Power Systems
The load current in short circuit calculations are neglected because

 short circuit currents are greatly out of phase with load currents
 nether 1 nor 2
 short circuit currents are much larger than load currents
 both 1 and 2

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Power Systems
A transmission line has a reactance of 1 Pu is operating at Vs = Vr = 1 Pu. The generator is connected at source end which is delivering 0.5 Pu of active power and the transmission line is compensated with a series capacitance of 0.5 Pu. Find the load angle with series capacitance compensation ?

 10.5°
 35.5°
 29°
 14.5°

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