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 <title><![CDATA[380V电加热器的额定电流该怎样计算]]></title>
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 <description><![CDATA[Latest 50 replies of 380V电加热器的额定电流该怎样计算]]></description>
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 <description><![CDATA[其实只要把他看成电机的星形和三角型接法就可以了！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-56137#728517.html]]></link>
 <author><![CDATA[306176765]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 21 Feb 2010 09:01:14 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[星接电流计算方法：I=P/U ,1KW电流 1000/220=4.5A , 3KW电流&nbsp;&nbsp; 3000/220=13.6A
 三角接电流计算方法：I=P/1.732X0.38=3/1.732X0.38=4.55A 
[s:21]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-56137#728413.html]]></link>
 <author><![CDATA[ydp]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 21 Feb 2010 06:45:00 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[如果是3P380V 3KW加热管，不管原来是什么接法，它的每一相电流为3000/3/220=4.545安培，如果你换接法了，它就不是3KW了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-56137#728383.html]]></link>
 <author><![CDATA[zsm961450]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 21 Feb 2010 05:46:20 +0000]]></pubdate>
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