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                圣元环〒形购彩大厅二维码
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                我买了一个50W的控制购彩大厅。220V变36V的。我想问反着接线输出电流是多少瓦

                返回列表来源:圣元购彩大厅          发布日期:2015-04-17 21:16    |    分享 加入收藏关注:-

                问:我买了一个50W的控制购彩大厅。220V变36V的。我想问反着接线输出电流是多少瓦?

                答:购彩大厅」反过来接36V输入,那输出电压就是220V的。输出电流=功率/输出电压,50W除以220V 电流就是0.23A了。但是首先您要确定您所接的负载可以承受220V的高电♀压哟。

                下一篇:220v购彩大厅500va变12v,12v60w灯为■什么不亮? 上一篇:1000w购彩大厅初级阻值是多少

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