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Power Systems

Power Systems
The conversion ratio of breeder reactor are

 less than 1.
 1.
 none of above.
  greater than 1.

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Power Systems
Which of the following produces the radio interference in communication lines?

 electro magnetic induction
 electro static induction
None of these
 both 1 and 2

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Power Systems
A string insulator has 4 units. The voltage across bottom most unit is 10 kV and its efficiency is 90%. Find the total operating phase voltage?

 32 kV
 45 kV
 36 kV
 40 kV

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Power Systems
Which of the following method is used for changing power factor from leading to lagging

 shunt capacitor
 any of the above
 series capacitor
 shunt reactor

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Power Systems
Proximity effect depends on

 frequency
 relative permeability
All of these
 distance between the conductors

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Power Systems
Which of the following methods is/are used for reactive or voltage compensation

All of these
 generation excitation control
 series capacitor
 shunt capacitor

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