Mạch nhánh & Đi dâyCâu 117 / 521
For dwelling receptacle spacing under 210.52(A), any wall space that is how wide or wider is counted as usable wall space requiring a receptacle?
a.1 ft
b.18 in
c.2 ft
d.4 ft
Giải thích
Section 210.52(A)(2) defines wall space to include any space 2 ft or more in width, including corners. A wall segment at least 2 ft wide must be served by a receptacle. 1 ft and 18 in are below the threshold, and 4 ft is larger than the code minimum.
Trích dẫn luật: 2023 NEC §210.52(A)Luyện miễn phí toàn bộ 521 câu hỏi — không cần đăng ký.
Câu hỏi liên quan cùng chủ đề
- In a dwelling living room, general-purpose receptacles must be placed so that no point measured horizontally along the floor line of any wall space is farther than what distance from a receptacle?
- Along a dwelling kitchen countertop, receptacles must be installed so that no point along the wall counter space is more than what distance, measured horizontally, from a receptacle?
- A kitchen wall counter space is required to be served by a countertop receptacle when the counter is at least what width?
- What is the minimum number of 20-ampere small-appliance branch circuits required to serve the receptacle outlets in a dwelling kitchen, pantry, breakfast room, and dining room?
- The dwelling laundry receptacle outlet(s) required by 210.52(F) must be supplied by a branch circuit of at least what rating, dedicated to the laundry?
- A dwelling bathroom receptacle outlet must be supplied by a branch circuit of at least what rating that serves only bathroom receptacle outlets?
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