Voltmeters are used to determine the amount of resistance to the earth when the resistance to earth through a grounding electrode is unknown.

Name: Voltmeters are used to determine the amount of resistance to the earth when the resistance to earth through a grounding electrode is unknown.
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Question

Quizplus · Accepted Answer

Voltmeters are used to measure electrical potential difference, not resistance to the earth. To determine the resistance to earth through a grounding electrode, an earth resistance tester or ground tester is needed.

Voltmeters Are Used to Determine the Amount of Resistance to the Earth