Power Systems
The function of moderator in a nuclear reactor is

 to absorb the excess.
 to increase the energy of the neutrons.
  to slow down the neutrons.
All of these

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Power Systems
Which of the following statements is true? Corona loss increases with

 decrease in conductor size and decrease in supply frequency
 decrease in conductor size and increase in supply frequency
 increase in conductor size and increase in supply frequency
 increase in conductor size and decrease in supply frequency

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