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Power Systems

Power Systems
Find the number of strands of ACSR conductor for 3 layer transmission line?

 19
 7
 29
 1

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Power Systems
Peterson coil is used in case of transmission line for

 reduce ferranti effect
 increase the voltage level
 improve power factor
 compensation of arcing grounds

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Power Systems
Which of the following power plants needs highly skilled/qualified engineers for its operation

 Hydro Power Plant
 Thermal.
 Nuclear.
 Gas-turbine.

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Power Systems
Due to proximity effect, the increase in conductor resistance is not negligible in

All of these
 communication lines
 overhead transmission lines
 underground cable

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

 copper loss
None of these
 iron loss
 sheath loss

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Power Systems
Transmission lines are transposed to reduce

 interference with neighbouring communication lines
 proximity effect
 skin effect
 ferranti effect

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