Q.

Critical voltage limit of a transmission line is increased by

  • AIncreasing the radius of the conductors 
  • BIncreasing the spacing between conductors
  • CReducing the spacing between conductors
  • DReducing the radius of the conductors
Correct Answer : (A)

Increasing the radius of the conductors 

Hints :

Critical voltage limit of a transmission line is increased by Increasing the radius of the conductors.

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