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 <title><![CDATA[三相电的一些疑问]]></title>
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 <description><![CDATA[Latest 50 replies of 三相电的一些疑问]]></description>
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 <description><![CDATA[那我听别人说过小日本的三相220v电，相电压为110v，这又是怎么回事，这是2的关系而不是根号3的关系
人家应该是三项200V吧
我没有听过220V]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-114623#1096160.html]]></link>
 <author><![CDATA[263286819]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 23 Jul 2011 15:36:02 +0000]]></pubdate>
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 <description><![CDATA[楼主说的是中东国家，我刚从沙特回国，哪儿的电压线电压就是220V，60HZ。一般不用相电压，直接用线电压就可以了，包括照明，没有问题的。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-114623#1096149.html]]></link>
 <author><![CDATA[zhangsu2009]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 23 Jul 2011 15:00:48 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[呵呵&nbsp;&nbsp; 进来学习下]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-114623#1096141.html]]></link>
 <author><![CDATA[小帅哥]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 23 Jul 2011 14:51:55 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[那我听别人说过小日本的三相220v电，相电压为110v，这又是怎么回事，这是2的关系而不是根号3的关系]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-114623#1096086.html]]></link>
 <author><![CDATA[陈大围]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 23 Jul 2011 13:29:25 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[林子大了，什么鸟都有，最最基本的电工基础就没有，还要来搞工控！楼主，小心电到自己！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-114623#1095912.html]]></link>
 <author><![CDATA[yamqq]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 23 Jul 2011 08:14:46 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[根号3等于1.732 [s:21]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-114623#1095910.html]]></link>
 <author><![CDATA[温柔杀手]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 23 Jul 2011 08:03:02 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[1.732是什么啊]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-114623#1095844.html]]></link>
 <author><![CDATA[王风]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 23 Jul 2011 05:32:36 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[说的不错]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-114623#1095830.html]]></link>
 <author><![CDATA[欧杰杰]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 23 Jul 2011 05:11:56 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[1楼正解。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-114623#1095760.html]]></link>
 <author><![CDATA[ghost.net]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 23 Jul 2011 02:40:44 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[1楼正解]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-114623#1095546.html]]></link>
 <author><![CDATA[shi2999]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 22 Jul 2011 13:50:06 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[1樓正解，同理三相线电压为380V，那么相电压为380/1.732（根号3）=220V]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-114623#1095540.html]]></link>
 <author><![CDATA[铭杰工控]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 22 Jul 2011 13:47:00 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[一楼说的没有错，]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-114623#1095531.html]]></link>
 <author><![CDATA[yangyajiang]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 22 Jul 2011 13:42:39 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[三相电的一些疑问]]></title>
 <description><![CDATA[1楼正解]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-114623#1095525.html]]></link>
 <author><![CDATA[liuhuaxing]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 22 Jul 2011 13:37:14 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[220/1.732=127v]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-114623#1095495.html]]></link>
 <author><![CDATA[mayanheng]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 22 Jul 2011 13:12:35 +0000]]></pubdate>
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