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Power Systems

Power Systems
Ferranti effect occurs under

 no load
 half load
 any of the above
 full load

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Power Systems
Which of the following statements is/are true? By increasing of temperature,

 sag increase
 neither 1 nor 2
 both 1 and 2
 tension decrease

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Power Systems
A power generating station has a maximum demand of 1000 MW. The annual load factor is 75% and plant capacity factor is 60%. Calculate the reserve capacity?

 250 MW
 500 MW
 750 MW
 1250 MW

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Power Systems
Incremental cost of two generators Ic1 = 0.2 P1+60, Ic2 = 0.3 P2+40 and the ratings of the generator are 150 and 250 MW. Find the load sharing of each generator for a load of 200 MW?

 P1 = 120 MW, P2 = 80 MW
 P1 = 100 MW, P2 = 100 MW
 P1 = 60 MW, P2 = 140 MW
 P1 = 80 MW, P2 = 120 MW

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Power Systems
What is the total installed power capacity (MW) in West Bengal as published by ministry of power in 2011?

 15515.22.
 8113.27.
 10000.32.
 6114.05.

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Power Systems
Where do compounding done in thermal power plants

  Generator.
  Turbine.
  Ash handling plant.
  Coal handling plant.

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