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Power Systems

Power Systems
India 1st nuclear plant was set up at

  Tarapur.
  Rana pratap sagar.
  Bhaba.
  Kalpakkam.

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Power Systems
As the frequency of the system is increased, the charging MVAR

 remains unaffected
 decreases
 increases
None of these

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Power Systems
Which cooling is preferred for large turbine generator

  None of these.
  Hydrogen cooling.
  Oxygen cooling.
  Nitrogen cooling.

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Power Systems
Three generators rated 100 MVA, 11 kV have an impedance of 0.15 pu each. If in the same plant, these generators are being replaced by a single equivalent generator, the effective impedance of equivalent generator will be

 0.45 pu
 0.15 pu
 0.25 pu
 0.05 pu

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Power Systems
Which of the following is/are the effects of corona

 charging current increases
All of these
 interference decreases
 power loss decreases

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Power Systems
A CT is connected in ___________________ with the line.

  across.
  series.
  both A and B.
  not connected.

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