Power Systems
Proximity effect depends on

All of these
 distance between the conductors
 frequency
 relative permeability

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Power Systems
Which of following statement are false

 In nuclear power plants, chain reaction is controlled by cadmium rods.
 In a nuclear reactor, multiplication factor is kept almost equal to one.
 A thermal reactor needs a moderator material.
  Nuclear power plants are used as peak load plants only.

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