Power Systems
A 3 core cable gives on test a capacitance of 3.7 µF between two cores. Find the line charging current of the cable when it is connected to 11 kV, 50 Hz system?

  14.76 A.
 1 A.
 1.476 A.
 14.7 mA.

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Power Systems
Which of the following statements is true? Corona loss increases with

 increase in conductor size and increase in supply frequency
 decrease in conductor size and increase in supply frequency
 increase in conductor size and decrease in supply frequency
 decrease in conductor size and decrease in supply frequency

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