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Power Systems

Power Systems
A gas turbine power plant is best suited for

 Emergency.
 Base load.
 None of these.
 Peak load.

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Power Systems
To reduce the radio interference which line is/are transposed?

None of these
 Power line
 Both power and telecommunication lines
 either 1 or 2

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Power Systems
What is the preferred type of circuit breaker(CB) to be installed in extra high voltage AC system?

 Air blast CB
 Bulk oil type CB
 Sulphur hexafluoride CB
 Vacuum CB

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Power Systems
Binary vapor cycle are used for

All of these
  improving the plant efficiency.
  increasing the turbine efficiency.
  improving the condenser performance.

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Power Systems
Peak load power plants is/are

 pumped storage plant
 diesel plant
 both 1 and 2
 nuclear plants

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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?

 478 MW
 400 MW
 456 MW
 386 MW

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