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 <title><![CDATA[这样算它的KW]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-60470.html]]></link>
 <description><![CDATA[Latest 50 replies of 这样算它的KW]]></description>
 <copyright><![CDATA[Copyright(C) 工控人家园]]></copyright>
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 <lastBuildDate><![CDATA[Fri, 01 May 2026 07:39:10 +0000]]></lastBuildDate>
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 <title><![CDATA[工控人家园]]></title>
 <link><![CDATA[http://www.ymmfa.com]]></link>
 <description><![CDATA[工控人家园]]></description>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[加热套吗。比如3KW，200V是多少欧姆]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-60470#765830.html]]></link>
 <author><![CDATA[pengxiaowu12]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 18 Apr 2010 03:23:04 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[5楼说的对，加热管应接在额定电压下，测热态电流，P=U*I]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-60470#764081.html]]></link>
 <author><![CDATA[poiu7890]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 15 Apr 2010 13:47:16 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[嘿嘿，看是哪种发热管了，有些发热管发热时和不发热时是阻值是不一样的，最典型就是灯泡，拿万用表测得的阻值和拿它的标注功率算得的阻值是不一样的。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-60470#763751.html]]></link>
 <author><![CDATA[工控学子]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 15 Apr 2010 07:18:11 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[长记性了 [s:28]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-60470#763624.html]]></link>
 <author><![CDATA[黄堆才]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 15 Apr 2010 04:33:20 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[[s:17]&nbsp;&nbsp;[s:17]&nbsp;&nbsp;[s:17]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-60470#763618.html]]></link>
 <author><![CDATA[建筑人生]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 15 Apr 2010 04:19:06 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[[s:26]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-60470#763609.html]]></link>
 <author><![CDATA[pengxiaowu12]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 15 Apr 2010 04:07:30 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[Pn=UI（又I=U/R）所以Pn=U的平方/R]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-60470#763435.html]]></link>
 <author><![CDATA[pretco123]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 15 Apr 2010 00:16:22 +0000]]></pubdate>
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