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Power Systems

Power Systems
The conversion ratio of breeder reactor are

 1.
  greater than 1.
 less than 1.
 none of above.

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Power Systems
Where the voltage is high and current to be interrupted is low, Which of following the breaker is preferable?

 Any of these.
 Oil CB.
 Air blast CB.
  Vacuum CB.

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Power Systems
A three phase, 33 kV oil circuit breaker is rated 1200 A, the symmetrical breaking capacity is 2000 MVA, 3 secs. Then the making capacity is

 5500 MVA.
  5100 MVA.
  5000 MVA.
 5200 MVA.

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Power Systems
The insulation of the modern EHV lines is designed based on

  the switch voltage.
 R × I.
 the lighting voltage.
 corona.

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Power Systems
Generation of of one watt needs about ______________ fission per second

  3.1 × 1010.
 3.1 × 107.
 3.1 × 106.
 3.1.

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Power Systems
Find the characteristic impedance of a transmission line, if impedance is 16 Ω and admittance is 0.1 mâ„§?

 400 Ω
 200 Ω
 320 Ω
 160 Ω

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