Question 4021 of 850 · Texas Journeyman Electrician Exam
For 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?
Exactly one answer is correct.
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Correct answer to question 4021
- A: 100 amperes
Explanation
210.8(B) includes three-phase receptacles rated 150 volts or less to ground and 100 amperes or less. This brings 208Y/120-volt three-phase receptacles in listed locations under the GFCI rule.
More questions: Branch Circuits, GFCI and AFCI
- 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?
- 4027Under the NEC 2023 and 2026, a 50-ampere, 120/240-volt range receptacle is installed in a dwelling kitchen more than 6 ft from the sink. Is GFCI protection required?
- 4031Under the 2026 NEC as published by NFPA, dwelling unit outdoor outlets on single-phase branch circuits rated 150 volts or less to ground require GFCI protection up to what branch circuit rating?