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 <title><![CDATA[三相四线的零线虚了]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-72424.html]]></link>
 <description><![CDATA[Latest 50 replies of 三相四线的零线虚了]]></description>
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 <title><![CDATA[工控人家园]]></title>
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 <description><![CDATA[工控人家园]]></description>
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 <description><![CDATA[零线虚了 一部分电压升高 220V的烧 一部分电压低]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-72424#886308.html]]></link>
 <author><![CDATA[jklmn123]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 19 Oct 2010 07:31:52 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[会出现不可知的问题！
各你的接线，设备有关！！！！！！！！！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-72424#885573.html]]></link>
 <author><![CDATA[jxh668]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 18 Oct 2010 03:29:02 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[线电压有可能升高]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-72424#885564.html]]></link>
 <author><![CDATA[王观炎]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 18 Oct 2010 03:18:09 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[后果不堪设想，相当严重，相信很多人都有同感，谁遇上谁知道 [s:21]&nbsp;&nbsp;[s:21]&nbsp;&nbsp;[s:21]&nbsp;&nbsp;[s:32]&nbsp;&nbsp;[s:32]&nbsp;&nbsp;[s:32]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-72424#885528.html]]></link>
 <author><![CDATA[wlx]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 18 Oct 2010 02:37:47 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[三相四线的零线虚了或断了,如居民楼层中的220V的照明电,电压会升高为380V,将会造成电器损坏.]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-72424#885379.html]]></link>
 <author><![CDATA[万钧彩]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 17 Oct 2010 14:16:19 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[虚了会造成中心点位移，三相不平衡，电压升高而烧毁设备
380V影响不大,220V设备部分烧毁]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-72424#877259.html]]></link>
 <author><![CDATA[qdlsc]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 04 Oct 2010 05:16:46 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[虚了会造成中心点位移，三相不平衡，电压升高而烧毁设备]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-72424#876861.html]]></link>
 <author><![CDATA[xxj040202]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 03 Oct 2010 07:20:51 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[后果太严重了，我这断了一会，车间损失好几万 [s:28] ,想想都害怕]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-72424#876578.html]]></link>
 <author><![CDATA[ltyzyx]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 02 Oct 2010 12:26:15 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[这可是大问题，可能整个电网都瘫痪。中性点位移，自己想吧 [s:28]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-72424#876550.html]]></link>
 <author><![CDATA[无忧山水]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 02 Oct 2010 11:35:04 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[如果说接触不良了的话，电器设备不工作，三相电压不平衡，导致的后果可想而知。。。。。。。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-72424#876542.html]]></link>
 <author><![CDATA[jianghuke]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 02 Oct 2010 11:06:20 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[就像汽车少了一个轮子，后果可想而知。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-72424#876539.html]]></link>
 <author><![CDATA[一万号]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 02 Oct 2010 10:58:18 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[那就小心了，。免得到时后都烧成灰了&nbsp;&nbsp;[s:17]&nbsp;&nbsp;[s:17]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-72424#875748.html]]></link>
 <author><![CDATA[清清]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 30 Sep 2010 09:50:21 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[220v有的负载会出现电压高而损坏，有的会出现电压偏低。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-72424#875745.html]]></link>
 <author><![CDATA[xshflove]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 30 Sep 2010 09:48:01 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[应该会烧设备！！一定要检查好零线！！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-72424#867130.html]]></link>
 <author><![CDATA[tangwang]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 17 Sep 2010 00:15:58 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[楼上说的对着呢]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-72424#866867.html]]></link>
 <author><![CDATA[xqj001331]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 16 Sep 2010 09:14:09 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[应该会烧设备！！一定要检查好零线！！ [s:21]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-72424#866786.html]]></link>
 <author><![CDATA[szz987]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 16 Sep 2010 07:33:33 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[会导致三相不平衡]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-72424#866620.html]]></link>
 <author><![CDATA[zxj-2009]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 16 Sep 2010 03:06:43 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[零线断了会出现三相电压不均不平衡。如果零线虚了，功率小电流小，故障不明显，负载大了电流大了三相电压也会出现不平衡，后果更严重。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-72424#866560.html]]></link>
 <author><![CDATA[wlx]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 16 Sep 2010 01:23:40 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[我个人认为是三相不平衡的表现！！！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-72424#859225.html]]></link>
 <author><![CDATA[wuhongjing]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 03 Sep 2010 11:08:03 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[最直接的是电器负载会烧毁！ 电压升高了。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-72424#858866.html]]></link>
 <author><![CDATA[张玉文]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 03 Sep 2010 00:47:57 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[虚了是什么意思呢？]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-72424#858481.html]]></link>
 <author><![CDATA[kooocooo]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 02 Sep 2010 08:58:07 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[负载越大越容易烧坏，后果很严重的哦。。。&nbsp;&nbsp;&nbsp;&nbsp; ---我太有同感了领教了，谁遇到谁知道！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-72424#858242.html]]></link>
 <author><![CDATA[wlx]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 02 Sep 2010 02:00:03 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[将会烧掉你不少东西]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-72424#856653.html]]></link>
 <author><![CDATA[wlx]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 30 Aug 2010 09:25:10 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[负载越大越容易烧坏，后果很严重的哦。。。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-72424#846465.html]]></link>
 <author><![CDATA[yangjunhua]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 13 Aug 2010 00:00:36 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[负载轻的时候不明显，负载一种多台设备会出现各种意想不到的故障。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-72424#845424.html]]></link>
 <author><![CDATA[wlx]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 11 Aug 2010 00:47:59 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[[s:32]&nbsp;&nbsp;[s:32]&nbsp;&nbsp;[s:32]&nbsp;&nbsp;[s:32] 后果相当 严重哦。。。。。风扇电灯统统的烧毁 [s:17]&nbsp;&nbsp;[s:17]&nbsp;&nbsp;[s:17]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-72424#843168.html]]></link>
 <author><![CDATA[nixianli]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 06 Aug 2010 13:50:26 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[如果没有零线,将会烧掉你不少东西]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-72424#843164.html]]></link>
 <author><![CDATA[海洋一舟]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 06 Aug 2010 13:46:30 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[三相四线制中性点接地系统中，如主干线零线断线，系统中采用接零保护的设备外壳有直接带电危险。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-72424#843001.html]]></link>
 <author><![CDATA[zymzym]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 06 Aug 2010 09:30:08 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[三相四线制中，零线的虚接，是一种很严重的故障现象。因为是三相四线制，线路中应该有220V的用电设备。
零线虚接，会造成变压器的中性点漂移，三相电压不平衡现象。对于220V的用电器来说，会出现电压不稳，有的相 电压偏高，烧毁用电器，有的相 电压偏低，用电器不能正常工作的情况。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-72424#842902.html]]></link>
 <author><![CDATA[guochunyi]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 06 Aug 2010 06:58:11 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[楼主你是怎么知道零线虚了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-72424#842893.html]]></link>
 <author><![CDATA[pretco123]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 06 Aug 2010 06:36:48 +0000]]></pubdate>
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