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Power Systems

Power Systems
Rating of fuse wire is expressed in

  Watts.
  Mho.
  Ampere.
 ÃŽÂ©.

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Power Systems
The characteristic impedance of a transmission on line is

 Directly proportional to its length.
  Independent of its length.
 Directly proportional to square root of its length.
 Inversely proportional to its length.

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Power Systems
A transmission line has 200 km operating at frequency of 10 Hz Hz. Find the type of the line

 long transmission line
 any of the above
 medium transmission line
 short transmission line

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Power Systems
Storage requirement can be determined from

 hydro-graph.
 flow duration curve.
  both B and C.
 mass Curve.

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Power Systems
In an induction relay for a particular current setting the operating time 4 sec. When the time multiplier setting is 0.8 if the time multiplier setting is rest to 1 the operating time is

 5.
  un changed.
  1.
 10.

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Power Systems
Critical mass of the fuel is the amount required to make the multiplication factor

  equal to factor.
 0.5.
 more than 1.
 less than 1.

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