<?xml version="1.0" encoding="gbk"?>
<rss version="2.0">
<channel>
 <title><![CDATA[求助压降问题，一个我看来违背常理的问题 ..]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-115352.html]]></link>
 <description><![CDATA[Latest 50 replies of 求助压降问题，一个我看来违背常理的问题 ..]]></description>
 <copyright><![CDATA[Copyright(C) 工控人家园]]></copyright>
 <generator><![CDATA[www.ymmfa.com]]></generator>
 <lastBuildDate><![CDATA[Wed, 13 May 2026 11:52:53 +0000]]></lastBuildDate>
  <image>
 <url><![CDATA[images/rss.gif]]></url>
 <title><![CDATA[工控人家园]]></title>
 <link><![CDATA[http://www.ymmfa.com]]></link>
 <description><![CDATA[工控人家园]]></description>
  </image>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[呵呵，大家的回答好精彩 [s:21]&nbsp;&nbsp;[s:21]&nbsp;&nbsp;[s:21]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-115352#1102818.html]]></link>
 <author><![CDATA[ldq_yang]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 03 Aug 2011 23:43:28 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[你的万用表是个玩具吗？]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-115352#1102681.html]]></link>
 <author><![CDATA[xiakebiao]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 03 Aug 2011 14:44:16 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[不放到煤气炉上面安装试试看]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-115352#1102438.html]]></link>
 <author><![CDATA[xtiqv]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 03 Aug 2011 07:27:02 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[可能有一相着地或零线问题 严重偏相啊]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-115352#1100626.html]]></link>
 <author><![CDATA[riiynicel]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 31 Jul 2011 07:50:06 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[是不打到直流档了？那么高电压你那些电器还有用吗？]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-115352#1100334.html]]></link>
 <author><![CDATA[yangrmg]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 30 Jul 2011 13:39:08 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[不知道你是什么射灯，但十有八九是接线问题，什么地方接反了。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-115352#1100317.html]]></link>
 <author><![CDATA[yxfqjzm]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 30 Jul 2011 13:23:49 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[有没有现场补偿？万用表电池需不需要更换？应该不是零线问题，因为三相电压都升高了，这不符合逻辑。如果有变频电源也说得通！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-115352#1100311.html]]></link>
 <author><![CDATA[无忧山水]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 30 Jul 2011 13:12:20 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[[quote]引用楼主5440205于2011-07-30 10:28发表的 求助压降问题，一个我看来违背常理的问题.哪位大大帮助下哈！ :
我昨晚安装射灯，一切搞好我还在配电房测试了下，好的。但是放到煤气炉上面安装就是没反应，进过测量当时的线电压476V左右，相电压300V左右，我以为是我的万用表坏了（再说射灯，是不是电压高了，里面有保护 ..]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-115352#1100308.html]]></link>
 <author><![CDATA[yangyajiang]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 30 Jul 2011 13:03:23 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[我以前也是，拿了两个万用表测也都是470多伏，后来又换了一个，就好了，证明是万用表没电了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-115352#1100303.html]]></link>
 <author><![CDATA[zwqbingzhu]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 30 Jul 2011 12:50:31 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[你的表有问题，如果电压这么高，无功柜的电容早完玩了。至于你的灯不亮不好说，自己想办法。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-115352#1100273.html]]></link>
 <author><![CDATA[wul2.4g]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 30 Jul 2011 11:54:30 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[应该是线路有问题]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-115352#1100271.html]]></link>
 <author><![CDATA[王风]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 30 Jul 2011 11:52:10 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[这种问题一般都很简单，按照三相五线制的标准。检查电源。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-115352#1100264.html]]></link>
 <author><![CDATA[cailiang123]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 30 Jul 2011 11:27:49 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[是电缆太细了 没别的原因 就是线细了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-115352#1100217.html]]></link>
 <author><![CDATA[爱家爱china]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 30 Jul 2011 09:28:53 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[万用表换块电池先。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-115352#1100127.html]]></link>
 <author><![CDATA[shaolinsi]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 30 Jul 2011 06:10:23 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[你的煤气炉上有国产的变频器在工作吧，万用表用的又是水货，是不是？，你用优利德的万用表测一下就没有这种现象。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-115352#1100120.html]]></link>
 <author><![CDATA[liuhuaxing]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 30 Jul 2011 05:57:41 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[车间到配电房的零线断了。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-115352#1100117.html]]></link>
 <author><![CDATA[xf_lyj]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 30 Jul 2011 05:55:36 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[用另外一个万用表来测量，看情况来说，有可能变压器有问题。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-115352#1100085.html]]></link>
 <author><![CDATA[rockyhuo]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 30 Jul 2011 05:17:41 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[电压的上升原因，可能是由于射灯采用电抗器等感性负载引起。
检查射灯的接线是否正确。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-115352#1100006.html]]></link>
 <author><![CDATA[wwcwwc]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 30 Jul 2011 03:39:15 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[检查一下线路]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-115352#1099972.html]]></link>
 <author><![CDATA[gsaa53605441]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 30 Jul 2011 02:49:33 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[三相不接地系统，有一相接地，另两相电压会升高]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-115352#1099970.html]]></link>
 <author><![CDATA[gsaa53605441]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 30 Jul 2011 02:47:40 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[那三相对地电压是多少]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-115352#1099969.html]]></link>
 <author><![CDATA[gsaa53605441]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 30 Jul 2011 02:45:19 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[三相都测了&nbsp;&nbsp; 有二相之间达到500V了都]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-115352#1099961.html]]></link>
 <author><![CDATA[5440205]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 30 Jul 2011 02:41:27 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[线电压476当时是测了两相还是三相多测的，]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-115352#1099954.html]]></link>
 <author><![CDATA[gsaa53605441]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 30 Jul 2011 02:36:16 +0000]]></pubdate>
</item>
</channel></rss>