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Power Systems

Power Systems
The insulator thickness on the conductor, in cables depends upon

 voltage
 current
 power factor
 reactive power

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Power Systems
For symmetrical network, the neutral current is

 any of the above
 zero
 infinity
 maximum

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Power Systems
A power generating station has a plant capacity of 200 MW and maximum power demand is 150 MW. If average power generation is 110 MW, then find the load factor and capacity factor respectively?

 0.55 and 0.733
 0.733 and 0.65
 0.733 and 0.55
 0.65 and 0.55

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Power Systems
In a 400 KV network, 360 KV is recorded at a 400 KV bus. The reactive power absorbed by shunt rated for 50 MVAr, 400 KV connected at the bus is

 45 MVAr.
 55.56 MVAr.
  40.5 MVAr.
 61.73 MVAr.

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Power Systems
A 3 layer and diameter of each strand is d, then find the total diameter of ACSR conductor?

 5d
 d
 3d
 2d

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Power Systems
Bonding is done at the both ends of the cable to reduce the

 sheath loss
None of these
 iron loss
 copper loss

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