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Power Systems

Power Systems
Normally Z bus matrix is a

 unit matrix
 null matrix
 full matrix
 sparse matrix

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Power Systems
Which cooling is preferred for large turbine generator

  Hydrogen cooling.
  Oxygen cooling.
  Nitrogen cooling.
  None of these.

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

 any of the above
 RMS
 average
 maximum

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Power Systems
The function of moderator in a nuclear reactor is to

 absorb neutrons.
  stop chain reaction.
  reduce the speed of neutrons.
 reduce temperature.

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Power Systems
What is the total installed power capacity (MW) in West Bengal as published by ministry of power in 2011?

 15515.22.
 6114.05.
 8113.27.
 10000.32.

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Power Systems
If power P available from a hydroelectric plant is given by the formula P = 9.81QH, where Q is the flow rate through the turbine in l / s and H is the head in meters, then P will be unit of

 HP.
 kWh.
  W.
 kJ / S.

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