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?

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°

26° and 30°

30° and 26°

45° and 26°

30° and 45°

26° and 30°

30° and 26°

45° and 26°

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Power Systems
To prevent maloperation of deferentially connected relay while energizing a transformer, the relay restraining coil is biased with

5th harmonic current.

7th harmonic current.

2nd harmonic current.

3rd harmonic current.

5th harmonic current.

7th harmonic current.

2nd harmonic current.

3rd harmonic current.

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Power Systems
Recovery voltage in CB is equal to

transient voltage.

arcing period voltage.

none of these.

normal frequency 50 Hz rms voltage.

transient voltage.

arcing period voltage.

none of these.

normal frequency 50 Hz rms voltage.

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Power Systems
The flow duration curve at a given head of a hydroelectric plant is used to determine

total units of energy available.

load factory at the plant.

total power available at the site.

diversity factor for the plant.

total units of energy available.

load factory at the plant.

total power available at the site.

diversity factor for the plant.

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Power Systems
An hydro-graph indicates

the discharge at any time during the period under consideration.

the average run off during the period.

the maximum and minimum run off during the period.

All of these

the discharge at any time during the period under consideration.

the average run off during the period.

the maximum and minimum run off during the period.

All of these

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Power Systems
A 100 Km long transmission line is loaded at 110 kV. If the loss of line is 5 MW and the load is 150 VA the resistance of the line is

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Power Systems

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?

Power Systems To prevent maloperation of deferentially connected relay while energizing a transformer, the relay restraining coil is biased with

Power Systems Recovery voltage in CB is equal to

Power Systems The flow duration curve at a given head of a hydroelectric plant is used to determine

Power Systems An hydro-graph indicates

Power Systems A 100 Km long transmission line is loaded at 110 kV. If the loss of line is 5 MW and the load is 150 VA the resistance of the line is

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?

Power Systems
To prevent maloperation of deferentially connected relay while energizing a transformer, the relay restraining coil is biased with

Power Systems
Recovery voltage in CB is equal to

Power Systems
The flow duration curve at a given head of a hydroelectric plant is used to determine

Power Systems
An hydro-graph indicates

Power Systems
A 100 Km long transmission line is loaded at 110 kV. If the loss of line is 5 MW and the load is 150 VA the resistance of the line is