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Power Systems

Power Systems
The rating of fuse wire is always expressed in

  ampere-volts.
  amperes.
  ampere-hours.
  kWh.

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Power Systems
Which of the following statements is/are true? Due to corona,

 power loss increases
 interference increases
All of these
 charging current increases

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Power Systems
Which of the following is not a secondary nuclear fuel

  U235.
 U233.
 None of above.
 Pu239.

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Power Systems
The use of high speed circuit breakers

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

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Power Systems
In a 400 KV network, 360 KV is recorded at a 400 KV bus. The reactive power absorbed by shunt rated for 50 MVAr, 400 KV connected at the bus is

 55.56 MVAr.
 45 MVAr.
  40.5 MVAr.
 61.73 MVAr.

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Power Systems
Apart from the skin effect the non uniformity of the current distribution is also caused by

All of these
 bundled conductors
 ferranti effect
 proximity effect

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