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Power Systems

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

 Neyveli.
 Kota.
 Sarni.
 Chandrapur.

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Power Systems
Which power plant cannot have single unit of 100 MW capacity

 Steam power plant.
  Diesel engine plant.
 Hydro electric power plant.
 Nuclear power plant.

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Power Systems
If the fault current is 2000 A, the relay setting is 50% and CT ratio is 400 : 5, then plug setting multiplier will be

 10.
 25.
 15.
 50.

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Power Systems
Which of the following is used in thermal plants

 Otto cycle
All of these
 Rankine cycle
 Joule cycle

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Power Systems
For a 500 Hz frequency excitation, a 100 km long power line will be modelled as

 medium transmission line
 any of the above
 shunt capacitor
 long transmission line

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Power Systems
The zero sequence current of a generator for line to ground fault is j3 pu. Then the current through the neutral during the fault is

 j3 pu
 j1 pu
 j9 pu
 j6 pu

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