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 <title><![CDATA[大家电线一般是怎么估算电流的]]></title>
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 <description><![CDATA[Latest 50 replies of 大家电线一般是怎么估算电流的]]></description>
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 <link><![CDATA[http://www.ymmfa.com/read-gktid-1421377#1429187.html]]></link>
 <author><![CDATA[xuliuqing200]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 09 Apr 2013 04:55:35 +0000]]></pubdate>
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 <description><![CDATA[谁把上面的话&nbsp;&nbsp;解释下 没有听懂]]></description>
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 <author><![CDATA[huangpeng]]></author>
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 <pubdate><![CDATA[Mon, 08 Apr 2013 15:18:45 +0000]]></pubdate>
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 <description><![CDATA[学习下阿 [s:21]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1421377#1418762.html]]></link>
 <author><![CDATA[扬州工控余货]]></author>
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 <pubdate><![CDATA[Wed, 13 Mar 2013 03:59:27 +0000]]></pubdate>
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 <description><![CDATA[1平方可以过3至5A电流。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1421377#1417741.html]]></link>
 <author><![CDATA[jmkldq]]></author>
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 <pubdate><![CDATA[Sun, 10 Mar 2013 13:30:33 +0000]]></pubdate>
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 <description><![CDATA[4平方那不是20按&nbsp;&nbsp; 1平方才5安啊]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1421377#1417538.html]]></link>
 <author><![CDATA[huangpeng]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 10 Mar 2013 02:05:34 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[10平方以下乘以5差不多就是电流值了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1421377#1417418.html]]></link>
 <author><![CDATA[rgbfii]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 09 Mar 2013 11:18:02 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[电工经验之谈&nbsp;&nbsp;&nbsp;&nbsp; 工控老鬼的日志


关于ＢＶ线每平方能带多少负荷：按照口诀计算电线载流量:10下五，100上二，25、35四三界，70、95二倍半、穿管温度八九折铜线升级算。意思是10平方以下就乘以导线截面的5倍就是电流。铜线升为大一级截面就乘以倍数。穿管用计算得出的电流乘以0.8折]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1421377#1417396.html]]></link>
 <author><![CDATA[月泽]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 09 Mar 2013 09:18:32 +0000]]></pubdate>
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