Lập kế hoạch & Dự toánCâu 360 / 521
Using Table 220.55, Column C, what is the demand load for a single 12 kW household electric range?
a.8 kVA
b.12 kVA
c.6.6 kVA
d.10 kVA
Giải thích
For one range not over 12 kW, Column C gives a demand of 8 kVA. 12 kVA is the nameplate rating (no demand applied), so it is incorrect.
Trích dẫn luật: 2023 NEC §220.55Luyện miễn phí toàn bộ 521 câu hỏi — không cần đăng ký.
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