Question 13114 of 790 · California General Electrician Exam
How many 277 volt LED luminaires drawing 0.75 A each may be connected to a 20 A branch circuit if they operate continuously?
Exactly one answer is correct.
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Correct answer to question 13114
- B: 21
Explanation
The continuous limit is 16 A, and 16 / 0.75 = 21.3, which rounds down to 21 luminaires. Using the full 20 A gives 26.
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