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Power Systems

Power Systems
Plant capacity factor value is

 1
 0
 less than 1
 greater than 1

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Power Systems
A cable has inductance of 0.22 mH per km and capacitance of 0.202 µF per km. The surge impedance of the cable is

 33 Ω
 52 Ω
 40 Ω
 28 Ω

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Power Systems
Which of the following matrix is used for load flow studies?

 Z bus matrix
 Y bus matrix
 null matrix
 Unit matrix

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Power Systems
The power output of a nuclear power station is proportional to

 square of the rate at which fission reaction occurs.
 none of above.
  the rate at which fission reaction occurs.
 square root of the rate at which fission reaction occurs.

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Power Systems
In hydro power stations what is an enlarged body of water just above the intake and used as a regulating reservoir called

 Penstock.
 Reservoir.
  Fore bay.
 Spillways.

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Power Systems
If all the sequence voltages at the fault point in a power system are equal, then the fault point is a

 LLL
 LG
 LLG
 LL

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