CalculationsCâu 7 / 110
A dwelling has one 4-kW electric clothes dryer. What value must be used as the dryer demand load in the service calculation?
a.4,000 VA
b.4,500 VA
c.5,000 VA
d.5,500 VA
Giải thích
The dryer load is the nameplate rating or 5,000 VA, whichever is larger. Since 4,000 VA is below 5,000 VA, 5,000 VA must be used.
Trích dẫn luật: 2023 NEC 220.54Luyện miễn phí toàn bộ 110 câu hỏi — không cần đăng ký.
Câu hỏi liên quan cùng chủ đề
- Using the demand table for household electric ranges, what is the demand load for one 12-kW electric range in a dwelling (Column C, one appliance)?
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