Lập kế hoạch & Dự toánCâu 358 / 521
How much load must be included for the laundry branch circuit in a dwelling load calculation?
a.1,000 VA
b.3,000 VA
c.1,500 VA
d.750 VA
Giải thích
The laundry branch circuit is calculated at 1,500 VA. That is the same figure used per small-appliance circuit; 3,000 VA would be two circuits and the other values are not code-specified figures.
Trích dẫn luật: 2023 NEC §220.52(B)Luyện miễn phí toàn bộ 521 câu hỏi — không cần đăng ký.
Câu hỏi liên quan cùng chủ đề
- A one-family dwelling has 2,000 ft² of habitable floor area. Using the standard method, what is the general lighting and general-use receptacle load?
- In a dwelling load calculation, what minimum load must be included for the two required small-appliance branch circuits?
- The combined general lighting, small-appliance, and laundry load of a dwelling is 9,000 VA. After applying the standard-method demand factors, what is the net load?
- Using Table 220.55, Column C, what is the demand load for a single 12 kW household electric range?
- A household electric clothes dryer is rated 4.5 kW. What value is used in the service load calculation?
- A dwelling calculated load totals 24,000 VA on a 240 V, single-phase service. What is the minimum service ampacity this load demands?
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