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Power Systems

Power Systems
Ideal plant load cfactor is

 0
 1
 less than 1
 greater than 1

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Power Systems
Which of the following is used in thermal plants

 Rankine cycle
 Otto cycle
 Joule cycle
All of these

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Power Systems
The angular moment of 10 MVA generator is 0.2. Find the new value of angular moment for 20 MVA base?

 0.4 pu
 0.2 pu
 0.1 pu
 0.25 pu

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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

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

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Power Systems
Under excited Synchronous phase modifier works as

 series capacitor
 any of the above
 shunt reactor
 shunt capacitor

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Power Systems
For a 500 Hz frequency excitation, a 100 km long power line will be modelled as

 shunt capacitor
 any of the above
 long transmission line
 medium transmission line

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