Power Systems
Which of the following buses is/are not PV buses?

 fixed shunt capacitor buses
 both 1 and 2
 reactive power support buses
 voltage control buses

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

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

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