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Power Systems

Power Systems
Calorific value of solid fuel is expressed as

  Cal / lt.
  Cal / gm.
  KCal / lt.
  KCal / gm.

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Power Systems
In load flow studies PV bus is treated as PQ bus when

 voltage at the bus become high
 reactive power goes beyond limit
 any of the above
 phase angle become high

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Power Systems
In what from the initial energy will be released for the 200 MeV per fission by a neutron in a slow thermal nuclear reactor

  kinetic energy of particles and electromagnetic radiation.
 heat energy.
 electromagnetic radiations.
 kinetic energy and sound energy.

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Power Systems
When reactance grounding is used in network, the voltage between neutral and ground is

 3×IR0 × Xn
 IR0 × Xn
 both 1 and 3
 IN × Xn

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Power Systems
Reheat cycle in thermal power plant is used to

 reduce loss of heat.
 utilize heat of flue gases.
  increase thermal efficiency.
 improve condenser performance.

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

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

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