The objective of earthing or grounding is_______________?

Related Mcqs:

Average resistance of human body is____________?

A. 500 ohms B. 1000 ohms C. 1500 ohms D. 2000 ohms...

Ground resistance should be designed such that_____________?

A. grounding resistance should be as low as possible B. grounding resistance should be as high as possible C. grounding resistance should be always zero D. none of the above...

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...

Moisture content in the soil __________ the earth soil resistance?

A. increase B. decrease C. does not affect D. none of the above...

For an EHV equipment for maintenance first it should be isolated and connected to ground because_____________?

A. to provide low impedance B. to discharge the charging capacitance to ground C. protection for operating personnel D. both (B) and (C)...