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Power Systems

Power Systems
The value of inductance used for compensation of arcing grounds is

 ω²C/3
 1/3ω²C
 3ω²C
 3/ω²C

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Power Systems
Non-commercial sources of energy are

 fossil fuel, hydro power and nuclear power.
None of these
  wood, animal wastes and agricultural wastes.
 solar, wind and biomass.

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Power Systems
Which device is used for protection of equipment from from damage caused by overload or short circuit?

 current transformer
 circuit breaker
 CVT
 lightning arrester

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Power Systems
If the diameter of the conductor is increased

 the inductance is decreased
 the inductance is increased
 no change in inductance and resistance
 the resistance is increased

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Power Systems
In transmission lines distribution constants are

 both 1 and 2
 inductance and resistance
 resistance
 inductance and capacitance

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

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

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