Lập kế hoạch & Dự toánCâu 374 / 521
Which loads may be added to the general lighting load and then subjected together to the 220.42 general-lighting demand factors?
a.The electric range load
b.The clothes dryer load
c.The small-appliance and laundry branch-circuit loads
d.The HVAC load
Giải thích
The small-appliance (2 × 1,500 VA) and laundry (1,500 VA) loads are permitted to be added to the general lighting and taken together at the 220.42 demand factors. The range, dryer, and HVAC have their own separate demand rules.
Trích dẫn luật: 2023 NEC §220.52Luyện miễn phí toàn bộ 521 câu hỏi — không cần đăng ký.
Câu hỏi liên quan cùng chủ đề
- When four or more fastened-in-place appliances (other than the range, dryer, space heating, and air conditioning) are on the same feeder in a dwelling, what demand factor may be applied to their total nameplate load?
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