Power Systems
Which of the following transmission line is most practically used in load flow analysis?

 Nominal ∏
 either 1 or 2
 Nominal T
 nether 1 nor 2

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Power Systems
The draft tube is provided to

  increase the acting head on the water wheel.
None of these
 raise the water surface of the stream to create an artificial head.
 reduce the effect of water hammer.

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Power Systems
The power level of nuclear reactor can be increase by ( K = multiplication factor )

  raising the value of K above 1, but later bringing it back to K = 1.
 lowering the value of K below and keeping at that lowered value.
 lowering the value of K below 1 but later bringing it back to K = 1.
 raising the value of K above 1 and keeping it at raised value.

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