Power Systems
The use of high speed circuit breakers

 increased the short circuit current.
 decrease system stability.
 reduces the short circuit current.
  improves system stability.

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Power Systems
In order to have lower cost of power generaion

 the load factor and diversity factor should be low
 the load factor should be high but diversity factor should be low
 The load factor and diversity factor should be high
 the load factor should be low but diversity factor should be high

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Power Systems
Which of following statement are false

 A thermal reactor needs a moderator material.
 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.

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