Mạch nhánh & Đi dâyCâu 131 / 521
For a one-family dwelling, how many outdoor receptacle outlets are required, and where?
a.One, at the front only
b.One, in the garage
c.None
d.At least one at the front and one at the back, accessible from grade
Giải thích
Section 210.52(E)(1) requires at least one receptacle outlet accessible from grade at both the front and back of a one-family dwelling, not more than 6.5 ft above grade. A single front outlet, a garage-only outlet, and 'none' all fail to meet the front-and-back requirement.
Trích dẫn luật: 2023 NEC §210.52(E)(1)Luyện miễn phí toàn bộ 521 câu hỏi — không cần đăng ký.
Câu hỏi liên quan cùng chủ đề
- Under 210.8(A), a 125-volt, 20-ampere receptacle that serves a dwelling kitchen countertop surface requires what protection?
- Which protection is required for 120-volt, 15- and 20-ampere branch circuits supplying receptacle outlets in dwelling bedrooms?
- In a dwelling bathroom, at least one receptacle outlet must be installed within what distance of the outside edge of each basin?
- In a dwelling, a hallway of what length or more must have at least one receptacle outlet?
- What is the minimum depth of working space in front of electrical equipment operating at 0 to 150 volts to ground, where there are exposed live parts on one side and no live or grounded parts on the other (Condition 1)?
- The width of the working space in front of electrical equipment must be at least the width of the equipment or what minimum, whichever is greater?
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