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Power Systems

Power Systems
Which of the following is used in thermal plants

 Rankine cycle
All of these
 Otto cycle
 Joule cycle

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

 Rankine cycle
 Carnot cycle
 Otto cycle
 Bell-Coleman cycle

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Power Systems
Which of the following represents the sag(S) of a transmission line?

 S = wl²/4T
 S = wl²/2T
 S = wl²/8T
 S = wl²/16T

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Power Systems
Which of the following effects are associated with transmission line

 skin effect
 ferranti effect
 corona effect
All of these

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Power Systems
The radiation shield for a nuclear power reactor for biological safety is provided by having the reactor

 immersed in water pool.
 encased thick metal wall.
 isolated from outside word with strong magnetic field.
  encased by thick concrete wall.

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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?

 100 A
 250 A
 2500 A
 200 A

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