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Power Systems

Power Systems
Ideal plant load cfactor is

 0
 1
 greater than 1
 less than 1

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Power Systems
Attenuation occurs due to

 resistance
 conductance
 both 1 and 3
 inductance

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Power Systems
In a 400 kV power network, 360 kV is recorded at 400 kV bus. The reactive power absorbed by a shunt reactor for 50 MVAr, 400 kV connected at the bus is

 61.73 MVAr.
 55.56 MVAr.
  40.5 MVAr.
 45.0 MVAr.

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Power Systems
Which of following are the fertile materials

 U233 and Pu239.
 U238 and Th239.
 U238 and Pu239.
  U238 and Th232.

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Power Systems
The essential requirement(s) for power plants to be operated as peak load plants are

All of these
 Low capital cost.
 Quick response to load variation.
 Capability of quick starts.

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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?

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

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