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Power Systems

Power Systems
A 3 layer, total diameter of an ACSR conductor is 5 cm. Find the diameter of each strand?

 5 cm
 1.5 cm
 15 cm
 1 cm

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Power Systems
A transmission line is compensated with shunt capacitance Csh. After shunt compensation surge impedance loading will

 remains unaffected
 decreases
None of these
 increases

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Power Systems
In nuclear chain fission reaction each neutron causing fission produces

 less than one new neutron.
 one new neutron.
  at least one new neutron.
 no new neutron.

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Power Systems
In a nuclear reactor, chain reactor is controlled by introducing

 iron rods.
 graphite rods.
  cadmium rods.
 brass rods.

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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%. Find the surge impedance loading with compensation?

 400 MW
 456 MW
 386 MW
 478 MW

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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. Find the load angle?

 60°
 30°
 45°
 35°

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