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Power Systems

Power Systems
A CT is connected in ___________________ with the line.

  both A and B.
  series.
  across.
  not connected.

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Power Systems
The daily energy produced in thermal power station is 720 MWh at a load factor of 0.6. What is the maximum demand of the station?

 720 MW
 72 MW
 50 MW
 30 MW

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Power Systems
In a three-phase system, when the loads are perfectly balanced, the neutral current is

  zero.
  one - third of maximum.
  two - thirds of maximum.
  one - third of minimum.

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Power Systems
Which of the following relationships are not valid for short transmission lines

 Is = Ir
 B = C = Z
 A = D = 1
All of these

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Power Systems
The function of moderator in a nuclear reactor is to

 reduce temperature.
  stop chain reaction.
 absorb neutrons.
  reduce the speed of neutrons.

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Power Systems
In which power plant, the thermal efficiency is quite low

  Hydro power plant.
  Diesel power plant.
  Steam power plant.
  Nuclear power plant.

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