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Power Systems

Power Systems
One fission of U235 releases energy of

  200 MeV.
 335 MeV.
 435 MeV.
 525 MeV.

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Power Systems
If the percentage reactance of an element is 20 % and the full load current is 50 Amp, the short circuit current will be

 200 Amp.
 300 Amp.
 350 Amp.
  250 Amp.

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Power Systems
If skin depth is more, then skin effect is

None of these
 either 1 or 2
 less
 more

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Power Systems
In load flow studies PV bus is treated as PQ bus when

 voltage at the bus become high
 reactive power goes beyond limit
 any of the above
 phase angle become high

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Power Systems
A network containing 50 buses in which 10 are the voltage control buses, 6 are the generator buses. Find the size of the Jacobian matrix?

 34*34
 33*33
 84*84
 83*83

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Power Systems
Asynchronous tie line is a

 AC transmission line
None of these
 DC transmission line
 either 1 or 2

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