Mạch nhánh & Đi dâyCâu 154 / 521
A receptacle outlet serving a dwelling countertop must be located not more than what distance above the countertop surface?
a.12 in
b.18 in
c.20 in
d.24 in
Giải thích
Section 210.52(C)(5) requires countertop receptacle outlets to be located not more than 20 in above the countertop. This keeps the receptacle within reach of countertop appliances. 12 and 18 in are stricter than required; 24 in exceeds the code maximum height.
Trích dẫn luật: 2023 NEC §210.52(C)(3)Luyện miễn phí toàn bộ 521 câu hỏi — không cần đăng ký.
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