A power system network has n nodes, Z33 of its bus impedance matrix is j0.5 pu. The voltage at node 3 is 1.3∠ -10°. If capacitor is having reactance of -j3.5 pu is now added to the network between node 3 and reference node, the current drawn by the capacitor in pu is

Power Systems
A power system network has n nodes, Z33 of its bus impedance matrix is j0.5 pu. The voltage at node 3 is 1.3∠ -10°. If capacitor is having reactance of -j3.5 pu is now added to the network between node 3 and reference node, the current drawn by the capacitor in pu is

0.433∠ 80°

0.325∠ -100°

0.725∠ 80°

0.371∠ -100°

0.433∠ 80°

0.325∠ -100°

0.725∠ 80°

0.371∠ -100°

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Power Systems
On which one of the following cycles does a modern steam power plat work

Otto cycle.

Carnot cycle.

Rankine cycle.

Bell - Coleman cycle.

Otto cycle.

Carnot cycle.

Rankine cycle.

Bell - Coleman cycle.

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Power Systems
Which of the following power plants can generate power at unpredictable or uncontrollable time

Wind turbine.

Cooling tower.

Condenser.

Pulverising unit.

Wind turbine.

Cooling tower.

Condenser.

Pulverising unit.

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Power Systems
In a biased differential relay the bias is defined as the ratio of

operating coil current and restraining coil current.

fault current and restraining coil current.

number of turns of restraining and operating coil.

fault current and operating coil current.

operating coil current and restraining coil current.

fault current and restraining coil current.

number of turns of restraining and operating coil.

fault current and operating coil current.

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Power Systems
At slack bus, which one of the following combinations of variables is not specified?

V and δ

P and Q

P and V

Q and V

V and δ

P and Q

P and V

Q and V

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Power Systems
A thermal generating station has an installed capacity of 15 MW and supplies a daily load of 10 MW for 12 hours and 5 MW for remaining 12 hours. If the load factor is 0.8. Find the reserve capacity of the station?

18 MW

10 MW

5 MW

9 MW

18 MW

10 MW

5 MW

9 MW

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Power Systems

Power Systems A power system network has n nodes, Z33 of its bus impedance matrix is j0.5 pu. The voltage at node 3 is 1.3∠ -10°. If capacitor is having reactance of -j3.5 pu is now added to the network between node 3 and reference node, the current drawn by the capacitor in pu is

Power Systems On which one of the following cycles does a modern steam power plat work

Power Systems Which of the following power plants can generate power at unpredictable or uncontrollable time

Power Systems In a biased differential relay the bias is defined as the ratio of

Power Systems At slack bus, which one of the following combinations of variables is not specified?

Power Systems A thermal generating station has an installed capacity of 15 MW and supplies a daily load of 10 MW for 12 hours and 5 MW for remaining 12 hours. If the load factor is 0.8. Find the reserve capacity of the station?

Power Systems
A power system network has n nodes, Z33 of its bus impedance matrix is j0.5 pu. The voltage at node 3 is 1.3∠ -10°. If capacitor is having reactance of -j3.5 pu is now added to the network between node 3 and reference node, the current drawn by the capacitor in pu is

Power Systems
On which one of the following cycles does a modern steam power plat work

Power Systems
Which of the following power plants can generate power at unpredictable or uncontrollable time

Power Systems
In a biased differential relay the bias is defined as the ratio of

Power Systems
At slack bus, which one of the following combinations of variables is not specified?

Power Systems
A thermal generating station has an installed capacity of 15 MW and supplies a daily load of 10 MW for 12 hours and 5 MW for remaining 12 hours. If the load factor is 0.8. Find the reserve capacity of the station?