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Power Systems

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

 Chandrapur.
 Sarni.
 Kota.
 Neyveli.

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Power Systems
A generated station has a maximum demand of 30 MW, a load factor of 60% and a plant capacity factor of 50%. The reserve capacity of the plant is

 5 MW
 12 MW
 10 MW
 6 MW

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Power Systems
Which of the following quantities are to be calculated for generator bus?

 P and Q
 P and V
 Q and δ
 δ and V

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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

 j1 pu
 j3 pu
 j9 pu
 j6 pu

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Power Systems
Mho relay is used for protection of

  short lines.
  none of these.
  medium lines.
  long lines.

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Power Systems
A steam power generation has an overall efficiency of 20 %. 0.6 Kg of coal is burnt per kWh of electrical energy generated. Calculated the calorific value of fuel

  7166.67 KCal / Kg.
 7562 KCal / Kg.
 7000 KCal / Kg.
 7268.45 KCal / Kg.

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