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gezhicheng
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樓主  發(fā)表于: 2009-04-01 16:20
求助:小容量變壓器
我是個(gè)剛畢業(yè)不久的新手,我想請問(wèn)各位前輩個(gè)問(wèn)題 在有的機器上面有220變220的變壓器,我想請問(wèn)下這個(gè)變壓器是不是加的有點(diǎn)多余?還有它并不是隔離變壓器,就是簡(jiǎn)單的控制變壓器.220V變220V 190V
gezhicheng
級別: 略有小成
精華主題: 0
發(fā)帖數量: 127 個(gè)
工控威望: 241 點(diǎn)
下載積分: 778 分
在線(xiàn)時(shí)間: 74(小時(shí))
注冊時(shí)間: 2008-07-14
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1樓  發(fā)表于: 2009-04-01 16:55
沒(méi)有前輩能講解下嗎?

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