Services & DistributionCâu 43 / 110
What is the smallest conductor size generally permitted to be installed in parallel?
a.#2 AWG
b.#1 AWG
c.1/0 AWG
d.2/0 AWG
Giải thích
Conductors are generally permitted in parallel only in sizes 1/0 AWG and larger.
Trích dẫn luật: 2023 NEC 310.10(G)Luyện miễn phí toàn bộ 110 câu hỏi — không cần đăng ký.
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