Power Systems
The load current in short circuit calculations are neglected because

 both 1 and 2
 short circuit currents are much larger than load currents
 short circuit currents are greatly out of phase with load currents
 nether 1 nor 2

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
A CANDU reactor uses

  natural uranium as fuel and heavy water as moderator and coolant.
 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.

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
The draft tube is provided to

  increase the acting head on the water wheel.
 raise the water surface of the stream to create an artificial head.
 reduce the effect of water hammer.
None of these

ANSWER DOWNLOAD EXAMIANS APP