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Power Systems

Power Systems
India’s largest thermal power station is located at

 Kota.
 Neyveli.
 Chandrapur.
 Sarni.

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Power Systems
The angular moment of 10 MVA generator is 0.2. Find the new value of angular moment for 20 MVA base?

 0.4 pu
 0.1 pu
 0.25 pu
 0.2 pu

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Power Systems
Operating time of pumped storage plant is

 can't say
 high
 low
 very high

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Power Systems
The sequence components of the fault current are as follows : Ipositive = j1.5 pu, Inegative = − j0.5 pu, Izero = − j pu Which fault is this?

  LL.
  LG.
  LLG.
  LLLG.

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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?

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

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Power Systems
The line current IR flowing into balanced delta connected load is - j5 - 3 A. If the phase sequence is RYB the phase current IYB is

 20.
  5.
 55.1.
 10.

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