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°

10.5°

29°

14.5°

35.5°

10.5°

29°

14.5°

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
On a power system network the load is increasing represents the value of impedance

increase.

decrease.

none of above.

remains constant.

increase.

decrease.

none of above.

remains constant.

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
The average thermal efficiency of a modern nuclear power plant is about

40 %.

30 %.

60 %.

80 %.

40 %.

30 %.

60 %.

80 %.

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
Which of the following statements is true? Corona loss increases with

decrease in conductor size and decrease in supply frequency

increase in conductor size and increase in supply frequency

increase in conductor size and decrease in supply frequency

decrease in conductor size and increase in supply frequency

decrease in conductor size and decrease in supply frequency

increase in conductor size and increase in supply frequency

increase in conductor size and decrease in supply frequency

decrease in conductor size and increase in supply frequency

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
The line currents of 3-phase supply are: IR = 3 + j 5 A IY =2 + j 2 A IB = -2 - j 1 A The zero sequence current will be

1 + j 4 A

-2 - j 1 A

5 + j 7 A

1 + j 2 A

1 + j 4 A

-2 - j 1 A

5 + j 7 A

1 + j 2 A

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
Non-commercial sources of energy are

solar, wind and biomass.

fossil fuel, hydro power and nuclear power.

wood, animal wastes and agricultural wastes.

None of these

solar, wind and biomass.

fossil fuel, hydro power and nuclear power.

wood, animal wastes and agricultural wastes.

None of these

ANSWER DOWNLOAD EXAMIANS APP

Power Systems

Power Systems On a power system network the load is increasing represents the value of impedance

Power Systems The average thermal efficiency of a modern nuclear power plant is about

Power Systems Which of the following statements is true? Corona loss increases with

Power Systems The line currents of 3-phase supply are: IR = 3 + j 5 A IY =2 + j 2 A IB = -2 - j 1 A The zero sequence current will be

Power Systems Non-commercial sources of energy are

Power Systems
On a power system network the load is increasing represents the value of impedance

Power Systems
The average thermal efficiency of a modern nuclear power plant is about

Power Systems
Which of the following statements is true? Corona loss increases with

Power Systems
The line currents of 3-phase supply are: IR = 3 + j 5 A IY =2 + j 2 A IB = -2 - j 1 A The zero sequence current will be

Power Systems
Non-commercial sources of energy are