Exam (elaborations)
Residential Electrician Exam 4 Questions & Answers Correct 100%
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When a single branch-circuit with an equipment grounding conductor is supplying a detached garage from a house, what, if any, additional grounding electrode(s) is/are required at the garage? a) A ground rod and underground metal water pipe. b) A metal underground water pipe only. c) A metal unde...
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