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Power Systems

Power Systems
Among the following which is not non conventional energy

  Nuclear.
  Geothermal.
  Tidal.
  Wind.

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Power Systems
The ratio of reset to pick up current for an induction cup relay is approximately

 1.35.
 1.0.
  0.99.
 0.75.

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Power Systems
If in a line, resistance and reactance are found to be equal and regulation is zero, then load will have

 0.707 leading power factor
 0.707 lagging power factor
 unity power factor
 zero power factor

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Power Systems
Which of the following plants has the maximum eapital cost

 Hydro-plants.
  Nuclear plants.
 Diesel plants.
 Steam plants.

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Power Systems
Skin effective is more in case of

None of these
 power lines
 communication lines
 same in both cases

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Power Systems
Two generating stations delivering a powers of P1 = 150 MW, P2 =100 MW and the B coefficients are B11 = 0.005, B22 = 0.002, B12=B21= -0.001. Find the transmission line losses?

 95.5
 105.2
 102.5
 85.5

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