A 3-phase transmission line operating at Vs = 400 kV and has ABCD parameters A= D = 0.8∠0°, B = 100∠90° Ω, C = 0.5*10^-6∠90° â„§. Find the shunt reactor required for compensating ferranti effect?

Power Systems
A 3-phase transmission line operating at Vs = 400 kV and has ABCD parameters A= D = 0.8∠0°, B = 100∠90° Ω, C = 0.5*10^-6∠90° â„§. Find the shunt reactor required for compensating ferranti effect?

500 Ω

2000 Ω

1500 Ω

3000 Ω

500 Ω

2000 Ω

1500 Ω

3000 Ω

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Power Systems
Load frequency control is achieved by properly matching the individual machines

turbine inputs.

generated voltages.

reactive powers.

generator ratings.

turbine inputs.

generated voltages.

reactive powers.

generator ratings.

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Power Systems
Which of the following will take least time in starting from cold condition to full load operation

Thermal power plant.

Nuclear power plant.

Gas turbine plant.

Hydro electric power plant.

Thermal power plant.

Nuclear power plant.

Gas turbine plant.

Hydro electric power plant.

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Power Systems
Maximum power transfer capability of transmission line can be increased by

All of these

Using bundled conductors

Using series capacitance

Parallel transmission lines

All of these

Using bundled conductors

Using series capacitance

Parallel transmission lines

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Power Systems
In an induction relay for a particular current setting the operating time 4 sec. When the time multiplier setting is 0.8 if the time multiplier setting is rest to 1 the operating time is

10.

un changed.

1.

5.

10.

un changed.

1.

5.

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Power Systems
For 132 kV system, the reactance and capacitance up to the location of the CB is 3 ÃŽÂ© and 0.015 ÃŽÂ¼F respectively. The maximum value of RRRV is

10.01 kV / ÃŽÂ¼s.

2.0 kV / ÃŽÂ¼s.

9.01 kV / ÃŽÂ¼s.

12.2 kV / ÃŽÂ¼s.

10.01 kV / ÃŽÂ¼s.

2.0 kV / ÃŽÂ¼s.

9.01 kV / ÃŽÂ¼s.

12.2 kV / ÃŽÂ¼s.

ANSWER DOWNLOAD EXAMIANS APP

Power Systems

Power Systems A 3-phase transmission line operating at Vs = 400 kV and has ABCD parameters A= D = 0.8∠0°, B = 100∠90° Ω, C = 0.5*10^-6∠90° â„§. Find the shunt reactor required for compensating ferranti effect?

Power Systems Load frequency control is achieved by properly matching the individual machines

Power Systems Which of the following will take least time in starting from cold condition to full load operation

Power Systems Maximum power transfer capability of transmission line can be increased by

Power Systems In an induction relay for a particular current setting the operating time 4 sec. When the time multiplier setting is 0.8 if the time multiplier setting is rest to 1 the operating time is

Power Systems For 132 kV system, the reactance and capacitance up to the location of the CB is 3 ÃŽÂ© and 0.015 ÃŽÂ¼F respectively. The maximum value of RRRV is

Power Systems
A 3-phase transmission line operating at Vs = 400 kV and has ABCD parameters A= D = 0.8∠0°, B = 100∠90° Ω, C = 0.5*10^-6∠90° â„§. Find the shunt reactor required for compensating ferranti effect?

Power Systems
Load frequency control is achieved by properly matching the individual machines

Power Systems
Which of the following will take least time in starting from cold condition to full load operation

Power Systems
Maximum power transfer capability of transmission line can be increased by

Power Systems
In an induction relay for a particular current setting the operating time 4 sec. When the time multiplier setting is 0.8 if the time multiplier setting is rest to 1 the operating time is

Power Systems
For 132 kV system, the reactance and capacitance up to the location of the CB is 3 ÃŽÂ© and 0.015 ÃŽÂ¼F respectively. The maximum value of RRRV is