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 <title><![CDATA[3台蒸饭箱总共60KW三相电源输入该用多大的 ..]]></title>
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 <description><![CDATA[[quote]引用第8楼wlw于2010-09-27 21:18发表的&nbsp;&nbsp;:
60KW，3相电源380V，总电流是120A，需总电缆50平方，
[/quote]
阻性负载，电流是不可能达到2倍的功率]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-79394#874338.html]]></link>
 <author><![CDATA[qinshengyue]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 28 Sep 2010 04:33:23 +0000]]></pubdate>
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 <description><![CDATA[60KW，3相电源380V，总电流是120A，需总电缆50平方，]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-79394#874014.html]]></link>
 <author><![CDATA[wlw]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 27 Sep 2010 13:18:26 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[60kw,阻性负载。电流应该是60*1.5=90A.总电缆线用35平方总开关用250A]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-79394#873221.html]]></link>
 <author><![CDATA[mayanheng]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 26 Sep 2010 11:22:38 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[总电缆线用35平方(最小)]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-79394#873040.html]]></link>
 <author><![CDATA[zhtok]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 26 Sep 2010 07:07:17 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[[quote]引用第4楼yizhong于2010-09-26 07:30发表的&nbsp;&nbsp;:
总电缆该用多大平方
[/quote]
考虑周边环境温度因素，35个平方]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-79394#872706.html]]></link>
 <author><![CDATA[qinshengyue]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 26 Sep 2010 00:05:09 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[总电缆该用多大平方]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-79394#872698.html]]></link>
 <author><![CDATA[yizhong]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 25 Sep 2010 23:30:59 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[题目问多大电缆，内容又问多大的空开，楼主到底是问什么？
蒸饭箱同电加热器差不多，都是阻性负载，根据经验公式电流大约等于1.5倍的功率，即18A
正常情况下，到每组的电缆用4个mm平方应该可以，不过可考虑高一档6个的
分开关选25A的]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-79394#872519.html]]></link>
 <author><![CDATA[qinshengyue]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 25 Sep 2010 13:06:32 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[是分开关]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-79394#872483.html]]></link>
 <author><![CDATA[yizhong]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 25 Sep 2010 12:17:33 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[不知道嫩说的是总开关还是分开关，用电流与电缆估算一下呗。开关总要选高一级的。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-79394#872474.html]]></link>
 <author><![CDATA[shaolinsi]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 25 Sep 2010 12:10:43 +0000]]></pubdate>
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