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 <title><![CDATA[电工基础]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1442449.html]]></link>
 <description><![CDATA[Latest 50 replies of 电工基础]]></description>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[电机是用多大的电压?]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1442449#1511422.html]]></link>
 <author><![CDATA[cs--ho]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 18 Nov 2013 09:11:33 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[一个千瓦二安，就是一百五十安。线要看距离远近，要把线损算进去]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1442449#1511127.html]]></link>
 <author><![CDATA[ffd001]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 17 Nov 2013 17:00:17 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[6楼说的很有道理，这个与距离有关系]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1442449#1511053.html]]></link>
 <author><![CDATA[今生缘]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 17 Nov 2013 11:56:01 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[3P 250 C型空开
3*50铜芯电缆：查表可知189A]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1442449#1510882.html]]></link>
 <author><![CDATA[sanlihu]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 17 Nov 2013 00:16:36 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[有75平方的线没。 我见过的0.35 0.75&nbsp;&nbsp;1&nbsp;&nbsp; 1.5&nbsp;&nbsp; 2.5&nbsp;&nbsp;4&nbsp;&nbsp; 6&nbsp;&nbsp; 10&nbsp;&nbsp; 16&nbsp;&nbsp; 25&nbsp;&nbsp; 35&nbsp;&nbsp;&nbsp;&nbsp;50&nbsp;&nbsp; 70&nbsp;&nbsp;&nbsp;&nbsp;95&nbsp;&nbsp; 120&nbsp;&nbsp;150&nbsp;&nbsp; 185&nbsp;&nbsp;。。。 ..]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1442449#1510809.html]]></link>
 <author><![CDATA[489811126]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 16 Nov 2013 14:29:55 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[[quote]引用楼主天静机械于2013-11-16 15:13发表的 电工基础 :
请问哪位知道三相75KW电机要用多大的线和多大的空开 怎么算的&#160;&#160;谢谢
[/quote]
你还得说下距离有多远。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1442449#1510794.html]]></link>
 <author><![CDATA[wxw168]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 16 Nov 2013 13:38:35 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[[quote]引用第1楼快乐成长于2013-11-16 16:59发表的&nbsp;&nbsp;:
断路器250A/3P,铜电缆4芯75mm2以上更佳
[/quote]
本人没见识没见过75平方的线]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1442449#1510792.html]]></link>
 <author><![CDATA[向钱冲]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 16 Nov 2013 13:35:46 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[进口的空开选200A，国产的话选250A]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1442449#1510786.html]]></link>
 <author><![CDATA[wanghao]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 16 Nov 2013 13:19:09 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[[quote]引用第1楼快乐成长于2013-11-16 16:59发表的&nbsp;&nbsp;:
断路器250A/3P,铜电缆4芯75mm2以上更佳
[/quote]
怎么算的啊？]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1442449#1510734.html]]></link>
 <author><![CDATA[360搜索]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 16 Nov 2013 11:41:24 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[断路器250A/3P,铜电缆4芯75mm2以上更佳]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1442449#1510683.html]]></link>
 <author><![CDATA[快乐成长]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 16 Nov 2013 08:59:36 +0000]]></pubdate>
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