Question 5035 of 731 · Texas Journeyman Electrician Exam

What is the minimum copper equipment grounding conductor for a circuit protected by a 20 A OCPD?

Exactly one answer is correct.

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Correct answer to question 5035

  • C: 12 AWG

Explanation

Table 250.122 sizes the EGC on the rating of the OCPD ahead of the equipment. A 20 A device requires at least 12 AWG copper.

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