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 <title><![CDATA[大的电缆怎么算电流]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-137833.html]]></link>
 <description><![CDATA[Latest 50 replies of 大的电缆怎么算电流]]></description>
 <copyright><![CDATA[Copyright(C) 工控人家园]]></copyright>
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 <lastBuildDate><![CDATA[Thu, 16 Apr 2026 03:52:59 +0000]]></lastBuildDate>
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 <title><![CDATA[工控人家园]]></title>
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 <description><![CDATA[工控人家园]]></description>
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 <title><![CDATA[]]></title>
 <description><![CDATA[查手册]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-137833#1224393.html]]></link>
 <author><![CDATA[mhbxfys]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 09 Mar 2012 02:21:48 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[细线和大线能通过的电流不是成正比的。

因为有集肤效应。
趁这个机会去看看什么叫集肤效应吧，估计很多人都不知道的。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-137833#1224304.html]]></link>
 <author><![CDATA[mechatronics]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 09 Mar 2012 01:03:39 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[截面积乘以2。如果是穿管就要缩小一个等级。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-137833#1224133.html]]></link>
 <author><![CDATA[雪花飘飘]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 08 Mar 2012 12:41:12 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[还要看你选择的电缆的绝缘材料，有关系的。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-137833#1223941.html]]></link>
 <author><![CDATA[ajpa888]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 08 Mar 2012 07:39:46 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[12楼说的很好。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-137833#1223940.html]]></link>
 <author><![CDATA[ajpa888]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 08 Mar 2012 07:38:20 +0000]]></pubdate>
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 <description><![CDATA[这个有个口诀的，我发给你，大家学习交流一下吧.
十下5,百上2,二五三五43界,铜线升级算. 裸线加一半
意思是十个平方以下的线,乘5, 
一百平方以上的线乘2 
二十五以下乘4三十五以上乘3 
铜线按线径的上级算,如1.5平方按2.5算 
这是工厂计算口诀.很管用.
还有一个口诀也非常的实用，一并给你
二点五下乘以九，往上减一顺号走 ..]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-137833#1223807.html]]></link>
 <author><![CDATA[xtgm123]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 08 Mar 2012 04:36:03 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[学习了，支持一下！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-137833#1220918.html]]></link>
 <author><![CDATA[ysmhvks]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 03 Mar 2012 16:01:53 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[正规的标准线可以2.5倍左右]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-137833#1214101.html]]></link>
 <author><![CDATA[zmy450365]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 22 Feb 2012 13:38:12 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[进来学习的]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-137833#1213991.html]]></link>
 <author><![CDATA[supert1016]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 22 Feb 2012 12:00:54 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[细线和大线能通过的电流不是成正比的。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-137833#1213971.html]]></link>
 <author><![CDATA[浪头]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 22 Feb 2012 11:45:01 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[可以看看手册啊！要不就估算下！ [s:21]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-137833#1213788.html]]></link>
 <author><![CDATA[dreamflylau]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 22 Feb 2012 07:12:03 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[[quote]引用第5楼lichenhui333于2012-02-22 11:01发表的&nbsp;&nbsp;:
*2&nbsp;&nbsp; 细线也太浪费了吧
[/quote]
是的，细线多数是×4]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-137833#1213658.html]]></link>
 <author><![CDATA[祥林嫂]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 22 Feb 2012 03:15:57 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[*2&nbsp;&nbsp; 细线也太浪费了吧]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-137833#1213650.html]]></link>
 <author><![CDATA[lichenhui333]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 22 Feb 2012 03:01:59 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[我一般也是×2，这样比较省事]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-137833#1213573.html]]></link>
 <author><![CDATA[祥林嫂]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 22 Feb 2012 01:11:45 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[查手册]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-137833#1213566.html]]></link>
 <author><![CDATA[海洋电气]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 22 Feb 2012 01:05:24 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[我一般选择x2]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-137833#1213449.html]]></link>
 <author><![CDATA[tangrenbo89]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 21 Feb 2012 14:30:56 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[埋地国标能带404安,桥架安装下调10%,穿管安装下调20%,]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-137833#1213441.html]]></link>
 <author><![CDATA[huosang]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 21 Feb 2012 14:26:32 +0000]]></pubdate>
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