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 <title><![CDATA[1250KVA的变压器，可以承受多少个安培？]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-123896.html]]></link>
 <description><![CDATA[Latest 50 replies of 1250KVA的变压器，可以承受多少个安培？]]></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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 <title><![CDATA[]]></title>
 <description><![CDATA[用正弦和余弦算一电压与电度角的关系就知道为啥是根号3]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-123896#1159020.html]]></link>
 <author><![CDATA[huosang]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 07 Nov 2011 14:35:43 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[1800A左右还要考虑铜损铁损。变压器可以过载百分之三十，但只能应急用用，长时间过载会损害变压器的寿命。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-123896#1158927.html]]></link>
 <author><![CDATA[kz1566]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 07 Nov 2011 13:12:17 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[学习一下了啊]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-123896#1158262.html]]></link>
 <author><![CDATA[zhumen]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 06 Nov 2011 23:12:49 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[没事，你就超容量用吧。让它用到2500A可以。不过要老大同意的，烧了不负责的哦。还要多装几个风扇对着吹。我1600KVA的用到3000A-3500A]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-123896#1157853.html]]></link>
 <author><![CDATA[zhang456]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 06 Nov 2011 04:10:33 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[楼上各位都对，但最重要的是功率因数，这个和实际使用时功率因数有关的。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-123896#1157825.html]]></link>
 <author><![CDATA[hexiangjin]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 06 Nov 2011 03:30:32 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[我的习惯算法是：容量乘以0.8等于功率再乘以1.9约等于电流1900A]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-123896#1157584.html]]></link>
 <author><![CDATA[浪头]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 05 Nov 2011 14:08:55 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[14楼搞错了吧,

功率/输出电压/根号3=单相电流

功率/输出电压=三相电流

1250 /0.4=3125 三相

1250 /0.4 /1.732 =1804 单相]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-123896#1157546.html]]></link>
 <author><![CDATA[大空间]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 05 Nov 2011 13:27:54 +0000]]></pubdate>
</item>
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 <title><![CDATA[]]></title>
 <description><![CDATA[00kw大约150A&nbsp;&nbsp;[s:28]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-123896#1157422.html]]></link>
 <author><![CDATA[szz987]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 05 Nov 2011 09:37:43 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[100kw大约15A [s:21]&nbsp;&nbsp;[s:21]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-123896#1155904.html]]></link>
 <author><![CDATA[szz987]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 03 Nov 2011 09:48:32 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[功率÷输出电压÷1.732=输出电流这是三相的电流，要是单项的就是 功率÷输出电压]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-123896#1155807.html]]></link>
 <author><![CDATA[gaohongjin52]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 03 Nov 2011 07:28:29 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[计算以后是每相的承受电流吗？]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-123896#1154100.html]]></link>
 <author><![CDATA[yumingming]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 31 Oct 2011 21:58:28 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[一般设置为你的电流安培数*1.22~2的倍数。就是你要使用变压器的容量。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-123896#1152000.html]]></link>
 <author><![CDATA[lhwo9958]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 28 Oct 2011 13:28:09 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[为啥是根号3,不是其它]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-123896#1151945.html]]></link>
 <author><![CDATA[lancho]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 28 Oct 2011 12:29:07 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[[quote]引用第9楼lancho于2011-10-28 19:36发表的&nbsp;&nbsp;:
1.732怎么来的呢,
[/quote]
根号3]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-123896#1151934.html]]></link>
 <author><![CDATA[junjie]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 28 Oct 2011 12:09:11 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[1.732怎么来的呢,]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-123896#1151917.html]]></link>
 <author><![CDATA[lancho]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 28 Oct 2011 11:36:32 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[输入10kv电压，输出400V电压的变压器，1KVA约等于1.44A电流]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-123896#1151905.html]]></link>
 <author><![CDATA[在肇兴]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 28 Oct 2011 11:08:56 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[1楼说的好 [s:19]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-123896#1151903.html]]></link>
 <author><![CDATA[卧龙湾]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 28 Oct 2011 11:08:38 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[1250/1.732/0.4=1804A/相]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-123896#1151863.html]]></link>
 <author><![CDATA[hmq]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 28 Oct 2011 08:53:54 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[1800A]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-123896#1151843.html]]></link>
 <author><![CDATA[zgf889]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 28 Oct 2011 08:25:40 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[[quote]引用第1楼liuhanqi于2011-10-28 10:50发表的&nbsp;&nbsp;:
功率÷输出电压÷1.732=输出电流
[/quote]
正解。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-123896#1151715.html]]></link>
 <author><![CDATA[雪花飘飘]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 28 Oct 2011 04:26:47 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[1楼的老师，计算以后是三相的承受电流？]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-123896#1151640.html]]></link>
 <author><![CDATA[yumingming]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 28 Oct 2011 03:02:09 +0000]]></pubdate>
</item>
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 <title><![CDATA[]]></title>
 <description><![CDATA[1KVA约等于1.44A]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-123896#1151625.html]]></link>
 <author><![CDATA[fei1436]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 28 Oct 2011 02:51:07 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[功率÷输出电压÷1.732=输出电流]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-123896#1151624.html]]></link>
 <author><![CDATA[liuhanqi]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 28 Oct 2011 02:50:28 +0000]]></pubdate>
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