Mạch nhánh & Đi dâyCâu 164 / 521
A dwelling attached garage requires at least one branch circuit of what rating to supply the required garage receptacle outlets?
a.120-volt, 20-ampere
b.120-volt, 15-ampere
c.240-volt, 30-ampere
d.120-volt, 40-ampere
Giải thích
Section 210.11(C)(4) requires at least one 120-V, 20-A branch circuit to supply the receptacle outlets required in an attached garage, and it generally must not serve outlets outside the garage. A 15-A circuit is too small, and the 30-A and 40-A options are not the specified minimum.
Trích dẫn luật: 2023 NEC §210.11(C)(4)Luyện miễn phí toàn bộ 521 câu hỏi — không cần đăng ký.
Câu hỏi liên quan cùng chủ đề
- A 125-volt receptacle located within 6 ft of the outside edge of a bathtub or shower stall in a dwelling requires what protection?
- Under 210.8(F), outdoor outlets for dwellings supplying equipment such as air-conditioning condensers, rated 150 volts or less to ground and 60 amperes or less, generally require what?
- In an attached dwelling garage with two vehicle bays, at least how many receptacle outlets are required, and in what location?
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- Bends in electrical metallic tubing (EMT) must be made so that which of the following is true?
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