金屬 管 徑:表二二二~一厚金屬導線管之選定
表二二二~一厚金屬導線管之選定
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![2023最新鍍鋅鋼管管徑尺寸對照表 管外徑inch 換算mm](https://i0.wp.com/api.multiavatar.com/2023%E6%9C%80%E6%96%B0%E9%8D%8D%E9%8B%85%E9%8B%BC%E7%AE%A1%E7%AE%A1%E5%BE%91%E5%B0%BA%E5%AF%B8%E5%B0%8D%E7%85%A7%E8%A1%A8+%E7%AE%A1%E5%A4%96%E5%BE%91inch+%E6%8F%9B%E7%AE%97mm.png?apikey=viVnb6N20jclO8)
2023最新鍍鋅鋼管管徑尺寸對照表 管外徑inch 換算mm
https://www.ezneering.com
標稱管徑, 平均外徑. 10A, 3/8″, 17.3 mm. 15A, 1/2″, 21.7 mm. 20A, 3/4″, 27.2 mm. 25A, 1″, 34.0 mm. 32A, 1-1/4″, 42.7 mm. 40A, 1-1/2″, 48.6 mm.
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![[第四章低壓配線方法] 金屬管配線(第5節)](https://i0.wp.com/api.multiavatar.com/%5B%E7%AC%AC%E5%9B%9B%E7%AB%A0%E4%BD%8E%E5%A3%93%E9%85%8D%E7%B7%9A%E6%96%B9%E6%B3%95%5D+%E9%87%91%E5%B1%AC%E7%AE%A1%E9%85%8D%E7%B7%9A%28%E7%AC%AC5%E7%AF%80%29+-+%E9%BB%83%E5%9C%8B%E5%93%B2%E7%9A%84%E6%95%B8%E4%BD%8D%E6%AD%B7%E7%A8%8B%E6%AA%94.png?apikey=viVnb6N20jclO8)
[第四章低壓配線方法] 金屬管配線(第5節)
https://lms.hust.edu.tw
五、管徑不得小於一三公厘。 第222 條. 金屬管徑之選定應符合左列規定:. 一、線徑相同之導線穿在同一管內時,管徑之選定按表二二二~一、表二二二~ ...
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![用戶用電設備裝置規則§222](https://i0.wp.com/api.multiavatar.com/%E7%94%A8%E6%88%B6%E7%94%A8%E9%9B%BB%E8%A8%AD%E5%82%99%E8%A3%9D%E7%BD%AE%E8%A6%8F%E5%89%87%C2%A7222-%E5%85%A8%E5%9C%8B%E6%B3%95%E8%A6%8F%E8%B3%87%E6%96%99%E5%BA%AB.png?apikey=viVnb6N20jclO8)
用戶用電設備裝置規則§222
https://law.moj.gov.tw
第222 條. 金屬導線管徑之選定依下列規定辦理:. 一、線徑相同之導線穿在同一管內時,管徑之選定應依表二二二~一至表二二二~三規定。
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![黑鐵圓管](https://i0.wp.com/api.multiavatar.com/%E9%BB%91%E9%90%B5%E5%9C%93%E7%AE%A1+-+%E9%87%91%E5%AE%8F%E4%B8%8D%E9%8A%B9%E9%8B%BC%E6%9D%90%E6%9C%89%E9%99%90%E5%85%AC%E5%8F%B8.png?apikey=viVnb6N20jclO8)
黑鐵圓管
https://www.jinhong.com.tw
規格(in), 外徑(mm), 厚度(mm), 黑鐵管A1(kg), 規格(in), 外徑(mm), 厚度(mm), 黑鐵管B1(kg). 房型4分(1/2), 21.4, 1.9, 5.48, 房型4分(1/2), 21.4, 2.6, 7.23.