Power Systems
Which of the following grounding is not practically preferred for protection of equipments?

 resistance grounding
 isolated grounding
All of these
 reactance grounding

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Power Systems
In a pressurized water reactor

 the coolant water boils in the reactor core.
  both B and C.
 heavy water is used as both coolant and moderator.
 water is used at high pressure so that it is available is liquid from at about 280° C.

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