UL 797-2007 标准详情
- 标准号:UL 797-2007
- 中文标题:电力金属管.铝
- 英文标题:electrical metallic tubing - steel
- 标准类别:美国保险商实验室标准UL
- 发布日期:2007-11-30
These requirements cover electrical metallic tubing - steel (EMT) and elbows for use as a metal raceway for installation of wires and cables in accordance with CSA C22.1, Canadian Electrical Code, Part 1, and NFPA 70, National Electrical Code (see Re
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