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Power Systems

Power Systems
Length of short transmission line is up to

 40 km
 any of the above
 150 km
 80 km

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Power Systems
Attenuation occurs due to

 resistance
 conductance
 both 1 and 3
 inductance

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Power Systems
Under over excitation synchronous phase modifier works as

 shunt capacitor
 shunt reactor
 any of the above
 series capacitor

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Power Systems
In a thermal power plants, pressure in the working fluid cycle is developed by

  feed water pump.
 condenser.
 turbine.
 superheater.

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Power Systems
If we increase the spacing between the phase conductors, the value of line inductance

None of these
 increase
 decrease
 remains unaffected

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Power Systems
The specific speed of water turbine is the speed at which the turbine develops

 a minimum horse power.
 unit horse power at all heads.
 maximum horse power.
  unit horse power at unit head.

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