Power Systems
Inductance of transmission line will decrease when

 GMD increase and GMR decrease
 both GMD and GMR decrease
 GMD decrease and GMR increase
 both GMD and GMR increase

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

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