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                220V转110V购彩大厅测出的电压怎么还是220V?

                返回列表来源:圣元购彩大厅          发布日期:2017-03-02 17:34    |    分享 加入收藏关注:-

                问:220V转110V购彩大厅测出的电压怎么还是220V?

                答:购彩大厅输出电压会随输入电压成正比例变化,如测输出的电压仍是220V,证明输入电压达到了440V,这种情⊙况一般比较少,因为市电不会波动这么大,除非使用环境造成。

                220V转110V环形购彩大厅

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