Q.Which of the following is a non-linear diverter?

  • AExpulsion type arrester.
  • BValve type arrester.
  • CElectrolytic type arrester.
  • DRod gap arrester.
Correct Answer : (B)

Valve type arrester.

Hints :

Valve type arrester is a non-linear diverter.


The most serious consequence of a major uncleared short-circuit fault could be


Which of the following results in a symmetrical fault?

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