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Power Systems

Power Systems
Example of base load stations are

  gas turbine.
  both A and B.
  hydro.
  thermal.

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Power Systems
Offset mho relay is used for the protection of equipment when

None of these
 either 1 or 2
 loss of excitation of the generator
 failure of prime mover of the generator

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Power Systems
A three phase, 33 kV oil circuit breaker is rated 1200 A, the symmetrical breaking capacity is 2000 MVA, 3 secs. Then the making capacity is

 5200 MVA.
 5500 MVA.
  5100 MVA.
  5000 MVA.

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Power Systems
In kaplan runner, the number of blades is generally of the order of

  16 - 24.
 1 - 2.
 12 - 16.
  3 - 6.

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Power Systems
In relay coil which is used?

  Power transformer.
  Instrument transformer.
  Current transformer.
  Potential transformer.

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Power Systems
Under excited Synchronous phase modifier works as

 any of the above
 series capacitor
 shunt capacitor
 shunt reactor

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MORE MCQ ON Power Systems

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