Thiết bị & Hệ thốngCâu 347 / 521
Where must the initiation device for PV rapid shutdown be located?
a.Inside the inverter only
b.Readily accessible and located outside the building, or at an approved location for first responders
c.It is not required
d.Only on the roof next to the array
Giải thích
Section 690.12(C) requires the rapid-shutdown initiation device to be readily accessible and located outside the building or at another location approved for first responders. Placing it inside the inverter or hidden at the array would defeat its purpose of quick emergency access.
Trích dẫn luật: 2023 NEC §690.12Luyện miễn phí toàn bộ 521 câu hỏi — không cần đăng ký.
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