Power Systems
As the frequency of the system is increased, the charging MVAR

 increases
 remains unaffected
 decreases
None of these

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

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

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Power Systems
A CANDU reactor uses

 only fertile materials.
 highly enriched uranium as fuel and water as moderator and coolant.
 enriched uranium as fuel and ordinary water as moderator and cooler.
  natural uranium as fuel and heavy water as moderator and coolant.

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