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 <title><![CDATA[单位零线带电 和机壳（地）接触时有轻微火 ..]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1415614.html]]></link>
 <description><![CDATA[Latest 50 replies of 单位零线带电 和机壳（地）接触时有轻微火 ..]]></description>
 <copyright><![CDATA[Copyright(C) 工控人家园]]></copyright>
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 <lastBuildDate><![CDATA[Mon, 06 Apr 2026 04:20:48 +0000]]></lastBuildDate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[只能用排除法一点点的查了。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1415614#1387054.html]]></link>
 <author><![CDATA[kevinzang]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 08 Dec 2012 07:00:38 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[三项不平衡，中性线有零序电流，变压器中性点接地电阻太大了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1415614#1387048.html]]></link>
 <author><![CDATA[hlq720827]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 08 Dec 2012 06:58:13 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[三相负载不平衡，零线过细，电阻过大都会引起这种毛病。一般是大的用电设备，]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1415614#1387016.html]]></link>
 <author><![CDATA[多晶铸锭]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 08 Dec 2012 05:07:34 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[当然如果用电笔量零线有火，肯定不正常
零线碰地有火花是因为有电位差。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1415614#1387003.html]]></link>
 <author><![CDATA[xfxcy]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 08 Dec 2012 04:15:26 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[这说明你的漏电开关工作是正常的。。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1415614#1387002.html]]></link>
 <author><![CDATA[xfxcy]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 08 Dec 2012 04:13:36 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[零线接地当然跳漏电保护器,零线的电阻大了点,上面有个十几二十伏的电压]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1415614#1386834.html]]></link>
 <author><![CDATA[pc5036]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 07 Dec 2012 14:35:55 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[零线接地也会导致漏电开关跳闸，，因为零线是变变压器中性线，，]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1415614#1386520.html]]></link>
 <author><![CDATA[现实记]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 06 Dec 2012 23:21:33 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[请不要将过了漏电开关的零线接地]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1415614#1386519.html]]></link>
 <author><![CDATA[电工三]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 06 Dec 2012 20:58:45 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[仔细检查下零线，是不是有虚接或断开的现象！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1415614#1385856.html]]></link>
 <author><![CDATA[autotad]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 05 Dec 2012 03:54:41 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[多半是变频器，开关电源这类电力电子设备！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1415614#1385854.html]]></link>
 <author><![CDATA[yamqq]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 05 Dec 2012 03:52:40 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[仔细查找。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1415614#1385756.html]]></link>
 <author><![CDATA[lljwtt]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 04 Dec 2012 15:11:02 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[是不是零线断了，另一头有回路带电，把所有负载开关关闭，自己找找看]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1415614#1385296.html]]></link>
 <author><![CDATA[abc2002831]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 03 Dec 2012 15:20:47 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[变压器中性点或者零线干线虚接]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1415614#1385263.html]]></link>
 <author><![CDATA[sdgk2007]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 03 Dec 2012 14:12:02 +0000]]></pubdate>
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