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 <title><![CDATA[电加热管电流计算]]></title>
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 <description><![CDATA[Latest 50 replies of 电加热管电流计算]]></description>
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 <description><![CDATA[出口产品，有三相220V的国家，对控制部分，则用一个小功率隔离变压器就解决了。

[quote]引用第9楼zhangwei3dia于2021-01-23 08:52发表的&nbsp;&nbsp;:
楼主是对的，但是这是道计算题吧，并非实用。中国的三相电压是380伏，你用 三相220V，27KW。这需要大功率变压器。
[/quote]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1695566#2168453.html]]></link>
 <author><![CDATA[znz43]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 23 Jan 2021 03:08:17 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[楼主是对的，但是这是道计算题吧，并非实用。中国的三相电压是380伏，你用 三相220V，27KW。这需要大功率变压器。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1695566#2168429.html]]></link>
 <author><![CDATA[zhangwei3dia]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 23 Jan 2021 00:52:22 +0000]]></pubdate>
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 <description><![CDATA[不好意思看错了抱歉了，我是按照线电压380V算的&nbsp;&nbsp;



&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 三相电加热&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;线电压220V时 单根加热管220V&nbsp;&n ..]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1695566#2168300.html]]></link>
 <author><![CDATA[解振斌]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 22 Jan 2021 06:14:56 +0000]]></pubdate>
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 <description><![CDATA[看清题意：是3相220V，3相220V，3相220V
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;是三角形接， 是三角形接， 是三角形接

1楼正确。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1695566#2168267.html]]></link>
 <author><![CDATA[znz43]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 22 Jan 2021 02:20:03 +0000]]></pubdate>
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 <description><![CDATA[4/5楼错的，别听。1楼正确。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1695566#2168037.html]]></link>
 <author><![CDATA[haiyouyang]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 21 Jan 2021 01:26:02 +0000]]></pubdate>
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 <description><![CDATA[加个加热器断线报警器，你的加热系统就完美了
 [attachment=251931] [attachment=251929] [attachment=251930]&nbsp;&nbsp;]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1695566#2168020.html]]></link>
 <author><![CDATA[冷风吹]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 21 Jan 2021 00:20:58 +0000]]></pubdate>
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 <description><![CDATA[4楼的兄弟是对的。。 [s:21]&nbsp;&nbsp;[s:21]&nbsp;&nbsp;[s:21]&nbsp;&nbsp;[s:21]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1695566#2167795.html]]></link>
 <author><![CDATA[kyy80]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 19 Jan 2021 09:58:42 +0000]]></pubdate>
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 <description><![CDATA[谢谢大家。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1695566#2167602.html]]></link>
 <author><![CDATA[小蜜蜂]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 18 Jan 2021 10:20:59 +0000]]></pubdate>
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 <description><![CDATA[P=1.732UI]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1695566#2167597.html]]></link>
 <author><![CDATA[hmilydyk]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 18 Jan 2021 10:08:05 +0000]]></pubdate>
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 <description><![CDATA[27000/220/1.732=70.86A]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1695566#2167591.html]]></link>
 <author><![CDATA[sjbandmm]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 18 Jan 2021 09:43:08 +0000]]></pubdate>
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