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Power Systems

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

 P and V
 P and Q
 δ and Q
 V and δ

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Power Systems
Deflectors are provided in

 Francis turbine.
 propeller turbine.
  Pelton wheel.
 Kaplan turbine.

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Power Systems
Rankine cycle efficiency of a steam power plant is of

  45 - 80 %.
  20 - 30 %.
  60 - 80 %.
  30 - 45 %.

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Power Systems
The sequence components of the fault current are as follows: IR1 = j1.5 pu, IR2 = -j0.5 pu, IR0 = -j1. The type of fault is

 LLG
 LL
 LLL
 LG

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Power Systems
Pumped storage plant is a

 peak load plant
 both 1 and 2
None of these
 base load plant

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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

 kWh.
  W.
 kJ / S.
 HP.

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