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POWER SYSTEMS

Power Systems
Ferranti effect can be compensated by which of the following

 both 1 and 2
 shunt capacitor
 series capacitor
 shunt reactor

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Power Systems
Stability of a transmission line can be increased by

 shunt capacitor
 series capacitor
 both 1 and 2
 shunt reactor

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Power Systems
Which of the following method is used for changing power factor from leading to lagging

 shunt reactor
 shunt capacitor
 any of the above
 series capacitor

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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. Find the load angle?

 35°
 60°
 30°
 45°

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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 ?

 14.5°
 29°
 35.5°
 10.5°

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