Power Systems
How to find the total number of strands (N) when number of layers (x) are given

 Total number of strands N = 3x² - 3x - 1
 Total number of strands N = 3x² + 3x - 1
 Total number of strands N = 3x² + 3x + 1
 Total number of strands N = 3x² - 3x + 1

ANSWER DOWNLOAD EXAMIANS APP

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

ANSWER DOWNLOAD EXAMIANS APP