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Power Systems

Power Systems
If skin depth is more, then skin effect is

 either 1 or 2
 less
 more
None of these

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Power Systems
Surge impedance loading (SIL) is represented by

 both 1 and 2
 Vph²/Zs
 Vl²*√(C/L)
 Vl²/Zs

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Power Systems
If the fault is very nearer to the generator, the fault current is

 larger
 less
 any of the above
 zero

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Power Systems
Power transmission lines are transposed to reduce

 radio interference
 skin effect
 ferranti effect
 proximity effect

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Power Systems
A thermal protection switch is used to provide protection against

 over voltage.
 short circuit.
 temperature.
  overload.

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Power Systems
Surge impedance loading can be increased by

 increasing of capacitance value
 increasing of voltage level
 both 1 and 2
 increasing of inductance value

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