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Power Systems

Power Systems
The insulator thickness on the conductor, in cables depends upon

 power factor
 current
 reactive power
 voltage

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Power Systems
For variable heads of near about but less than 30 m, which type of turbines is used hydro power plant

  Kaplan.
 Francis.
 Pelton.
 None of above.

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Power Systems
In a 400 kV power network, 360 kV is recorded at 400 kV bus. The reactive power absorbed by a shunt reactor for 50 MVAr, 400 kV connected at the bus is

 61.73 MVAr.
 55.56 MVAr.
  40.5 MVAr.
 45.0 MVAr.

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Power Systems
Specified quantities of slack bus are

 P and Q
 P and V
 P and δ
 V and δ

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Power Systems
In a transmission line the insulators to be used at the dead end or sharp curves are

 pin type insulator
 suspension type
 any of the above
 strain type

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Power Systems
Counter poise is used for

 more surge impedance
 less surge impedance
 reduce losses
 proper discharging of lighting surges

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