電盤與線徑之選定問題 - 插座
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By Christine
at 2012-09-17T14:00
at 2012-09-17T14:00
Table of Contents
小弟我的方式是這樣
如有錯誤還請指教
我先查閱下面這個表
http://ppt.cc/cpeb
他有說7.5HP全載電流為22A 線徑最小是8mm^2
此時要將全載電流乘上1.25 結果為27.5A
如上表,大於27A要使用14mm^2線徑
然後如果要判斷NFB
先用22A*1.5=33A
再去挑選NFB的規格(請問NFB不能選用3P 40AT的嗎?會有什麼問題嗎?)
另外補充一個問題
就是為甚麼一些插座電燈都是用2.0mm^2線徑
是依下面表去決定嗎?
http://ppt.cc/rm_v
1.6mm(2.0mm)又是甚麼意思呢?
拜託各位幫小弟我解答
感謝
--
如有錯誤還請指教
我先查閱下面這個表
http://ppt.cc/cpeb
他有說7.5HP全載電流為22A 線徑最小是8mm^2
此時要將全載電流乘上1.25 結果為27.5A
如上表,大於27A要使用14mm^2線徑
然後如果要判斷NFB
先用22A*1.5=33A
再去挑選NFB的規格(請問NFB不能選用3P 40AT的嗎?會有什麼問題嗎?)
另外補充一個問題
就是為甚麼一些插座電燈都是用2.0mm^2線徑
是依下面表去決定嗎?
http://ppt.cc/rm_v
1.6mm(2.0mm)又是甚麼意思呢?
拜託各位幫小弟我解答
感謝
--
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插座
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By Bethany
at 2012-09-18T14:09
at 2012-09-18T14:09
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By Mason
at 2012-09-23T00:39
at 2012-09-23T00:39
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By Edith
at 2012-09-25T04:39
at 2012-09-25T04:39
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