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Power Systems

Power Systems
If the inertia constant H = 10 MJ/MVA for a 50 MVA generator, the stored energy is

 50 MJ
 500 MJ
 10 MJ
 5 MJ

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Power Systems
Out of the following plant categories which is not the base load power plant?

  Pump storage.
 Nuclear.
 Diesel.
 Run of river.

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Power Systems
A load centre is at an equidistant from the two thermal generating stations G1 and G2. The fuel cost characteristics of the generating stations are given by F1 = a + bP1 + cP²1 F2 = a + b P2 + 2cP²2 Where P1 and P2 are the generation in MW of G1 and G2, respectively. For most economic generation to meet 300 MW of load, P1 and P2 respectively, are

 175, 125
 200, 100
 100, 200
 150, 150

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Power Systems
Which one of following fuels is used by slow thermal nuclear reaction for power generation

 U238.
 Th232.
 Pu239.
  U235.

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Power Systems
Which of the following are the fissile materials

 U235 and Th239.
  None of these.
 U238 and Th232.
 U235, U233 and Pu239.

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Power Systems
By using guard ring in a transmission line, its string efficiency

 increase
 decrease
None of these
 remains unaffected

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