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Power Systems

Power Systems
Hydro-graph is similar to

  load curve.
 energy load curve.
 mass curve.
 both B and C.

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Power Systems
A transmission line has a reactance of 1 Pu is operating at Vs = Vr = 1 Pu. The generator is connected at source end which is delivering 0.5 Pu of active power and the transmission line is compensated with a series capacitance of 0.5 Pu. Find the load angle with series capacitance compensation ?

 35.5°
 14.5°
 10.5°
 29°

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Power Systems
Ferranti effect will not occur in which of the following transmission lines

 medium transmission lines
 long transmission lines
 short transmission lines
All of these

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Power Systems
A hydro electric generating station is supplied from a reservoir of capacity 5 × 10 − 6 cubic meters at a head of 200 meters. Find the total energy available in KWh if the overall efficiency is 75 %

 5 × 106 kWh.
 3 × 106 kWh.
 4.06 × 106 kWh.
  2.044 × 106 kWh.

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Power Systems
The area under a flow duration curve represents

  total quantity of run-off during that period.
 total power available.
 total of units of energy available.
 maximum rate of run-off during the period.

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Power Systems
Which of the following is not a secondary nuclear fuel

  U235.
 U233.
 Pu239.
 None of above.

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