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Power Systems

Power Systems
Among the following which is not non conventional energy

  Nuclear.
  Geothermal.
  Tidal.
  Wind.

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Power Systems
The power station that does not requier any moving part is

 Tidal power generation.
 Wind power generation.
  Thermonic convertor.
 Solar power generation.

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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
 0.25 pu
 0.15 pu
 0.05 pu

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Power Systems
Apart from the skin effect the non uniformity of the current distribution is also caused by

All of these
 bundled conductors
 proximity effect
 ferranti effect

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Power Systems
The value of inductance used for compensation of arcing grounds is

 3/ω²C
 3ω²C
 ω²C/3
 1/3ω²C

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Power Systems
The rating of CB is in terms of

  voltage.
  volt - ampere.
  current.
  VAR.

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