Earthing And Grounding MCQs

Earthing And Grounding MCQs. Multiple Choice Questions and Answers related to the concepts of Grounding and Earthing in Electrical Engineering.

When earth fault occurs ?

A. voltage potential at the earth mat increases due to grounding
B. voltage potential at the earth mat decreases due to grounding
C. voltage potential at the earth mat remains zero irrespective of fault
D. none of the above

View Answer

A. voltage potential at the earth mat increases due to grounding

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