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 <title><![CDATA[请教电压计算的问题，各个国家]]></title>
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 <description><![CDATA[Latest 50 replies of 请教电压计算的问题，各个国家]]></description>
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 <description><![CDATA[他门110的都是60Hz的，]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1389194#1322087.html]]></link>
 <author><![CDATA[weilinyi]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 10 Aug 2012 03:07:16 +0000]]></pubdate>
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 <description><![CDATA[三相：线电压是相电压的1.732倍，线电压是220V的话，那么相电压就是220/1.732=125V频率60HZ.]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1389194#1321927.html]]></link>
 <author><![CDATA[bus]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 10 Aug 2012 00:23:14 +0000]]></pubdate>
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 <description><![CDATA[他们是三相220 但是没有N线 110 是另经变压器变换的]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1389194#1321850.html]]></link>
 <author><![CDATA[wsc001]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 09 Aug 2012 14:35:16 +0000]]></pubdate>
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 <description><![CDATA[学习学习！ [s:26]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1389194#1321836.html]]></link>
 <author><![CDATA[kerry]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 09 Aug 2012 14:18:17 +0000]]></pubdate>
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 <description><![CDATA[日本的电压和美国的接近，三相220，单相是100.&nbsp;&nbsp; 频率是60Hz]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1389194#1321825.html]]></link>
 <author><![CDATA[liuhanqi]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 09 Aug 2012 14:05:29 +0000]]></pubdate>
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 <description><![CDATA[什么意思啊？？相电压不就是380V吗？还乘什么1.73啊]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1389194#1321701.html]]></link>
 <author><![CDATA[奋斗人生]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 09 Aug 2012 12:01:26 +0000]]></pubdate>
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 <description><![CDATA[相与相之间有相位差，每个国家不一定一样]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1389194#1321691.html]]></link>
 <author><![CDATA[jianglin]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 09 Aug 2012 11:50:35 +0000]]></pubdate>
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 <description><![CDATA[[quote]引用第3楼ufo6363于2012-08-08 06:57发表的&nbsp;&nbsp;:
我公司给我的参数是，3相415V&nbsp;&nbsp;相电压是220，挺奇怪啊，&nbsp;&nbsp;还有就是&nbsp;&nbsp;美国3相220相电压110？&nbsp;&nbsp; 这个怎么解释呢
[/quote]兄弟不够用心啊，高压柜出来后变成415V再经过稳压器稳成3相380-390V，或者3相220-230V有木有 ..]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1389194#1320575.html]]></link>
 <author><![CDATA[路在何方]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 08 Aug 2012 01:56:30 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[我公司给我的参数是，3相415V&nbsp;&nbsp;相电压是220，挺奇怪啊，&nbsp;&nbsp;还有就是&nbsp;&nbsp;美国3相220相电压110？&nbsp;&nbsp; 这个怎么解释呢]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1389194#1320478.html]]></link>
 <author><![CDATA[ufo6363]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 07 Aug 2012 22:57:57 +0000]]></pubdate>
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 <description><![CDATA[不错，电气计算经常用到平方根来计算。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1389194#1320453.html]]></link>
 <author><![CDATA[linxianqiang]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 07 Aug 2012 16:04:28 +0000]]></pubdate>
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 <description><![CDATA[是1.7321常数，就是3的平方根。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1389194#1320371.html]]></link>
 <author><![CDATA[znz43]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 07 Aug 2012 13:59:11 +0000]]></pubdate>
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