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Power Systems

Power Systems
The insulator thickness on the conductor, in cables depends upon

 power factor
 voltage
 current
 reactive power

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Power Systems
The internal flux linkage due to internal flux of a conductor is

 I/6*10-7 wb-T/m
All of these
 I/2*10-7 wb-T/m
 I/4*10-7 wb-T/m

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Power Systems
A sort line with R/X ratio 1, the zero regulation is obtained when the power factor of the load is

 0 leading
 0.707 leading
 unity
 0.5

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Power Systems
In Francis turbine runner, the number blades is usually of the order of

 12 - 14.
  16 - 24.
 3 - 6.
 6 - 8.

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Power Systems
Among the following which is not non conventional energy

  Geothermal.
  Nuclear.
  Wind.
  Tidal.

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Power Systems
What is the correct expression for the electrical power developed by

 75 × 0.736 × WQHη.
 ( 7 / 75 ) × WQHη.
  ( 0.763 / 75 ) × WQHη.
 ( 75 / 0.736 ) × WQHη.

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