Question 14090 of 844 · Washington 01 Journey Level Electrician Exam
Under the Washington grounding amendments, if a ground resistance test is not performed for rod electrodes, how far apart must two electrodes be installed?
Exactly one answer is correct.
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Correct answer to question 14090
- A: At least 6 feet
Explanation
WAC 296-46B-250 requires two or more electrodes installed a minimum of six feet apart when a test does not confirm 25 ohms or less. This mirrors the NEC spacing for supplemental rods.
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