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Power Systems

Power Systems
For symmetrical network, the neutral current is

 infinity
 zero
 any of the above
 maximum

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Power Systems
If the percentage reactance of an element is 20 % and the full load current is 50 Amp, the short circuit current will be

 300 Amp.
 200 Amp.
 350 Amp.
  250 Amp.

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Power Systems
India 1st nuclear plant was set up at

  Tarapur.
  Kalpakkam.
  Rana pratap sagar.
  Bhaba.

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Power Systems
MCB stands for

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

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Power Systems
Reactance relays are used for the protection of

 long transmission lines only
All of these
 short transmission lines only
 medium transmission lines only

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Power Systems
Length of short transmission line is up to

 40 km
 150 km
 80 km
 any of the above

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MORE MCQ ON Power Systems

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