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Power Systems

Power Systems
India 1st nuclear plant was set up at

  Kalpakkam.
  Rana pratap sagar.
  Bhaba.
  Tarapur.

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Power Systems
For 800 MJ stored energy in the rotor at synchronous speed, what is the inertia constant H for a 50 Hz, four pole turbo generator rated 100 MVA, 11 kV?

 4 MJ/MVA
 6 MJ/MVA
 2 MJ/MVA
 8 MJ/MVA

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Power Systems
If the fault is very nearer to the generator, the fault current is

 zero
 any of the above
 less
 larger

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

 interference decreases
 charging current increases
All of these
 power loss decreases

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Power Systems
A sort line with R/X ratio 1, the zero regulation is obtained when the power factor of the load is

 0.707 leading
 0.5
 unity
 0 leading

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Power Systems
For loss less line, find the ratio of length to the wave length of a signal for a phase shift of 0.05 radians?

 8 × 10³
 7.95 × 10³
 2 × 10-3
 7.95 × 10-3

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