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Power Systems

Power Systems
One fission of U235 releases energy of

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

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Power Systems
The overall efficiency of a steam power plant equal to

  product of boiler efficiency, turbine efficiency and generator efficiency.
 binary vapor cycle.
 regenerative cycle.
 the Rankine cycle.

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Power Systems
For symmetrical network, the neutral current is

 maximum
 zero
 any of the above
 infinity

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Power Systems
The surge impedance of a 400 km long overhead transmission line is 420 Ω. For a 200 km length of the same line, the surge impedance will be

 400 Ω
 840 Ω
 210 Ω
 420 Ω

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Power Systems
The charging current of a 400 kV line is more than that of a 220 kV line of the same length?

None of these
 either 1 or 2
 True
 False

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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?

 84*84
 33*33
 34*34
 83*83

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