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Colorado Electrician Practice 13

Practice 13 for Electrician Exam learners in Colorado: 25 questions, explained answers, and a review routine.

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Question 1

1

A branch circuit serves 44 A continuous lighting and 30 A noncontinuous receptacles. What minimum conductor ampacity is required?

Question 2

2

Per NEC 250.66(B), the maximum required GEC when connected solely to a concrete-encased electrode is:

Question 3

3

Per NEC 310.15(C)(1), the adjustment factors for more than three current-carrying conductors apply when conductors are bundled longer than:

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