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 ?

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°

29°

14.5°

10.5°

35.5°

29°

14.5°

10.5°

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Power Systems
Ferranti effect occurs under

no load

any of the above

half load

full load

no load

any of the above

half load

full load

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Power Systems
If the frequency is increased, then skin effect will

remains unaffected

decreases

increases

any of the above

remains unaffected

decreases

increases

any of the above

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Power Systems
Under excited Synchronous phase modifier works as

any of the above

series capacitor

shunt reactor

shunt capacitor

any of the above

series capacitor

shunt reactor

shunt capacitor

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Power Systems
Advantages of shunt compensation is/are

smooth voltage regulation is possible by controlling excitation

single unit can be used as both capacitance and inductor by adjusting the excitation

It requires less maintanance

All of these

smooth voltage regulation is possible by controlling excitation

single unit can be used as both capacitance and inductor by adjusting the excitation

It requires less maintanance

All of these

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Power Systems
One Kg of natural uranium gives energy equivalent to about

5000 Kg of coal.

10500 Kg of coal.

1000 Kg of coal.

100 Kg of coal.

5000 Kg of coal.

10500 Kg of coal.

1000 Kg of coal.

100 Kg of coal.

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Power Systems

Power Systems Ferranti effect occurs under

Power Systems If the frequency is increased, then skin effect will

Power Systems Under excited Synchronous phase modifier works as

Power Systems Advantages of shunt compensation is/are

Power Systems One Kg of natural uranium gives energy equivalent to about

Power Systems
Ferranti effect occurs under

Power Systems
If the frequency is increased, then skin effect will

Power Systems
Under excited Synchronous phase modifier works as

Power Systems
Advantages of shunt compensation is/are

Power Systems
One Kg of natural uranium gives energy equivalent to about