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Power Systems

Power Systems
Breaking current is a ------------------ value?

 any of the above
 RMS
 average
 maximum

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

 61.73 MVAr.
 55.56 MVAr.
  40.5 MVAr.
 45 MVAr.

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Power Systems
The insulation of modern EHV is designed based on

 corona.
 lightning voltage.
  switching voltage.
 RI.

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

 any of the above
 zero
 less
 larger

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Power Systems
The line current IR flowing into balanced delta connected load is - j5 - 3 A. If the phase sequence is RYB the phase current IYB is

  5.
 20.
 10.
 55.1.

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Power Systems
A transmission line has 50 km operating at frequency of 500 Hz. Find the type of the line?

 short transmission line
 long transmission line
 any of the above
 medium transmission line

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