Question 5013 of 790 · California General Electrician Exam
A ground rod measured 40 ohms, so a second rod was driven 6 ft away. The pair still measures 30 ohms. What else is required?
Exactly one answer is correct.
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Correct answer to question 5013
- A: Nothing further is required by the Code
Explanation
Once the single rod is supplemented by a properly spaced additional electrode, the Code does not require further electrodes even if 25 ohms is not reached. See 250.53.
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