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Power Systems

Power Systems
One fission of U235 releases energy of

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

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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.
 None of above.
 Pelton.

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Power Systems
A 3-phase, 110 kV coaxial XLPE insulated power cable delivering power at 50 Hz, has a capacitance of 125 nF/km. If the dielectric loss tangent of XLPE is 2*10^-4, then dielcetric power loss in this cable in W/km/phase is

 38.6
 23.9
 31.7
 35.45

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

 average
 any of the above
 RMS
 peak value

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Power Systems
For harnessing low variable water heads, the suitable hydraulic turbine with reaction and adjustable vanes runners is

 Impeller
 Francis
 Pelton
 Kaplan

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Power Systems
When a pumped storage power plant is operated in conjunction with a steam power plant

 load factor of the steam plant is increased
 the operating cost of the steam plant become optimum
 chances of the tripping of the system decrease
All of these

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