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Power Systems

Power Systems
At slack bus, which one of the following combinations of variables is not specified?

 P and Q
 V and δ
 Q and V
 P and V

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Power Systems
MCB stands for

  minimum capacity breaker.
  molded circuit breaker.
  maximum capacity breaker.
  miniature circuit breaker.

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

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

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Power Systems
Merze price current scheme protection is used in

  alternator.
  transformer.
  both A and B.
  bus bars.

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Power Systems
For 66 kV lines the number of insulator discs of each 11 kV used are

 12
 5
 6
 3

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Power Systems
A moderator material should have

 large atomic mass.
 may be any of the above.
  small atomic mass.
None of these

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