Question 4020 of 871 · Maryland Journeyperson Electrician Exam
For other than dwelling units, what is the maximum rating of a single-phase receptacle covered by the GFCI requirements of 210.8(B), on circuits rated 150 volts or less to ground?
Exactly one answer is correct.
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Correct answer to question 4020
- B: 50 amperes
Explanation
210.8(B) covers single-phase receptacles rated 150 volts or less to ground and 50 amperes or less in the listed locations. Three-phase receptacles have a separate limit of 100 amperes.
More questions: Branch Circuits, GFCI and AFCI
- 4021For other than dwelling units, what is the maximum rating of a three-phase receptacle covered by the GFCI requirements of 210.8(B), on systems of 150 volts or less to ground?
- 4022In a commercial building, which of the following areas is excluded from the garage and service bay GFCI requirement in 210.8(B)?
- 4023A receptacle in a commercial building is located in an unfinished basement area used for storage. Is GFCI protection required?
- 4024A 125-volt receptacle in an office break room is 4 ft from the break room sink. Is GFCI protection required?
- 4025In a dwelling unit, what does the NEC require for the outlet that supplies a dishwasher?
- 4026Under the 2020 NEC, a 50-ampere range receptacle in a dwelling kitchen is located more than 6 ft from the sink and does not serve the countertop. Is GFCI protection required?