Power Systems
For which one of the following types of motors, is the equal area criterion for stability applicable?

 DC series motor
 Three phase induction motor
 Three phase synchronous motor
 DC shunt motor

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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.
  Nuclear power plants are used as peak load plants only.
 A thermal reactor needs a moderator material.

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