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 <title><![CDATA[关于两个220V电源是否可以共用零线的问题]]></title>
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 <description><![CDATA[Latest 50 replies of 关于两个220V电源是否可以共用零线的问题]]></description>
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 <description><![CDATA[共火线负荷较大时容易造成三相电流不平衡，有利有弊！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1447490#1537877.html]]></link>
 <author><![CDATA[回忆依然最美]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 07 Feb 2014 02:03:19 +0000]]></pubdate>
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 <description><![CDATA[三相四线，需要用220时，还是共火线好，否则零线断了，烧的一塌糊涂]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1447490#1537847.html]]></link>
 <author><![CDATA[qrklove]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 07 Feb 2014 00:38:49 +0000]]></pubdate>
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 <description><![CDATA[受教啦，以后遇到同样问题知道该怎么办啦]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1447490#1537799.html]]></link>
 <author><![CDATA[济南电气]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 06 Feb 2014 11:29:46 +0000]]></pubdate>
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 <description><![CDATA[要了解清楚这两个220V电源是否是同一回路]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1447490#1537796.html]]></link>
 <author><![CDATA[风中赏雪]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 06 Feb 2014 11:16:42 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[提醒大家：共零线的危险性
F处断线，电压不平衡时出事机率大，相反，共火线还安全些]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1447490#1537767.html]]></link>
 <author><![CDATA[sanlihu]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 06 Feb 2014 05:58:01 +0000]]></pubdate>
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