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Power Systems

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

 Kota.
 Neyveli.
 Sarni.
 Chandrapur.

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

 less
 any of the above
 zero
 larger

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Power Systems
Suspension type insulators are used for voltage beyond

 230 V
 33 kV
 11 kV
 440 V

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Power Systems
When a neutral point of 3 - Φ system is directly connected to earth then it has what type of grounding?

  Peterson coil.
  Reactance.
  Solid.
  Resistance.

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Power Systems
Generation of of one watt needs about ______________ fission per second

 3.1.
  3.1 × 1010.
 3.1 × 107.
 3.1 × 106.

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Power Systems
Power system network has a total power of 5000 MW at 50 Hz supplying to the different consumers. Frequency is varying at 1.5% per change of 2% load. Assume R =0.004 Hz/MW. Find the steady state frequency deviation if a sudden loss of 200 MW occur due to tripping of one of the transmission line?

 0.48 Hz
 -0.52 Hz
 0.52 Hz
 50 Hz

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