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Power Systems

Power Systems
One fission of U235 releases energy of

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

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Power Systems
A fault occurring at the terminals of an unloaded synchronous generator operating at its rated voltage has resulted in the following values of currents and voltages. IR0 = j 2.37 pu IR1 = -j 3.05 pu IR2 = j 0.68 pu VR0 = VR1 = VR2 = 0.237 pu. Which of the following faults has occurred?

 LLL
 LLG
 LG
 LL

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Power Systems
For load flow studies, What are the quantities specified at load bus are

 δ and Q
 P and Q
 V and δ
 P and V

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Power Systems
NTPC (National Thermal Power Cooperation) has its only thermal power generating unit in West Bengal at

 Durgapur.
 Bakreshwar.
 Farakka.
 Katwa.

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Power Systems
Stock bridge dampers are used to

 increase the sag
 reduce the vibrations at the point of support
 reduce the tension
All of these

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Power Systems
Nuclear reactors usually employ

 both of A and B.
 fusion.
  fission.
 none of above.

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