When earth fault occurs________?
Avoltage potential at the earth mat remains zero irrespective of fault
Bvoltage potential at the earth mat increases due to grounding
Cvoltage potential at the earth mat decreases due to grounding
Dnone of the above
Correct answer
B. voltage potential at the earth mat increases due to grounding
Explanation
The correct answer is voltage potential at the earth mat increases due to grounding.