Mạch nhánh & Đi dâyCâu 121 / 521
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.15 A
b.20 A
c.30 A
d.40 A
Giải thích
Section 210.11(C)(2) requires at least one additional 20-A branch circuit for the laundry receptacle(s), and it must have no other outlets. A 15-A circuit is too small; 30 and 40 A are not the required minimum for general laundry receptacles.
Trích dẫn luật: 2023 NEC §210.11(C)(2)Luyện miễn phí toàn bộ 521 câu hỏi — không cần đăng ký.
Câu hỏi liên quan cùng chủ đề
- 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?
- A dwelling bathroom receptacle outlet must be supplied by a branch circuit of at least what rating that serves only bathroom receptacle outlets?
- A 125-volt, 20-ampere receptacle installed in a dwelling bathroom must have what protection?
- Under 210.8(A), a 125-volt receptacle located within how many feet of a dwelling laundry, utility, or wet bar sink (measured from the outside edge of the sink) requires GFCI protection?
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