Question 2027 of 790 · California General Electrician Exam
An overhead outside branch circuit spans 60 ft between supports. What is the minimum copper conductor size?
Exactly one answer is correct.
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Correct answer to question 2027
- C: 8 AWG
Explanation
For overhead spans of 1000 volts or less, copper must be at least 10 AWG for spans up to 50 ft and 8 AWG for longer spans, unless supported by a messenger. See 225.6(A).
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