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Power Systems

Power Systems
Rankine cycle efficiency of a steam power plant is of

  60 - 80 %.
  45 - 80 %.
  20 - 30 %.
  30 - 45 %.

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Power Systems
MCB stands for

  miniature circuit breaker.
  maximum capacity breaker.
  molded circuit breaker.
  minimum capacity breaker.

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Power Systems
Corona is accompanied by

 power loss and interference
 violet visible light
All of these
 hissing sound

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Power Systems
Stability of a transmission line can be increased by

 shunt capacitor
 both 1 and 2
 shunt reactor
 series capacitor

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Power Systems
The total number of strands in a ACSR conductor are 7, then find the layer number?

 5
 2
 3
 7

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Power Systems
A transmission line has a surge impedance of 400 Ω is connected with the cable having surge impedance of 40 Ω, a surge magnitude of 100 kV is travelling from the transmission line towards the cable. Find the incident current?

 2500 A
 200 A
 250 A
 100 A

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