Lập kế hoạch & Dự toánCâu 411 / 521
The 2023 NEC requires one- and two-family dwellings to have an emergency disconnect installed where?
a.It is not required
b.Inside the dwelling only
c.In the attic
d.At a readily accessible outdoor location
Giải thích
An emergency disconnect must be installed in a readily accessible outdoor location so first responders can shut off power. It is required, and an interior or attic location would not meet the readily accessible outdoor requirement.
Trích dẫn luật: 2023 NEC §230.85Luyện miễn phí toàn bộ 521 câu hỏi — không cần đăng ký.
Câu hỏi liên quan cùng chủ đề
- The California Electrical Code is essentially the NEC as modified by what?
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