Question 7071 of 871 · Maryland Journeyperson Electrician Exam
Under the 2020 NEC, 110.16(B) requires a detailed arc flash label on service equipment rated how many amperes or more in other than dwelling units?
Exactly one answer is correct.
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Correct answer to question 7071
- D: 1200 amperes
Explanation
The 2020 edition applies the detailed labeling of 110.16(B) to service equipment rated 1200 amperes or more in other than dwelling units. The label includes nominal voltage, available fault current, protective device clearing time and the date.
More questions: Equipment, Devices and Luminaires
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- 7005A 20 ampere, 125 volt receptacle is installed in a wet location. What kind of enclosure or cover is required?
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