Power Systems
A transmission line has surge impedance of 400 Ω, operating at Vs = Vr = 400 kV line is compensated with a shunt capacitance of 30%. The line is connected to a generator delivering 200 MW. Find the load angle with out and with compensation respectively?

 30° and 45°
 45° and 26°
 26° and 30°
 30° and 26°

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Power Systems
In hydroelectric power plants

 both operating and initial cost are low.
 both operating and initial cost are high.
  operating cost is low and initial cost is high.
 operating cost is high and initial cost is low.

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

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

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