Question 4104 of 731 · Texas Journeyman Electrician Exam
What is the ampacity of a 6 AWG copper THWN conductor in the 75 C column of Table 310.16?
Exactly one answer is correct.
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Correct answer to question 4104
- A: 65 amperes
Explanation
6 AWG copper is listed at 55 A at 60 C, 65 A at 75 C and 75 A at 90 C. THWN is a 75 C insulation, so 65 A applies.
More questions: Branch Circuits, GFCI and AFCI
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