防电墙疑惑?网上介绍,防电墙相当于内胆和人体间加了个大电阻(等效串联了一个电阻),如图:这台热水器漏电了,根据p=uI=1500/220V=6.8A,漏电的电流应该是6.8A;经过防电墙流出到人体的电流为
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![防电墙疑惑?网上介绍,防电墙相当于内胆和人体间加了个大电阻(等效串联了一个电阻),如图:这台热水器漏电了,根据p=uI=1500/220V=6.8A,漏电的电流应该是6.8A;经过防电墙流出到人体的电流为](/uploads/image/z/13636512-0-2.jpg?t=%E9%98%B2%E7%94%B5%E5%A2%99%E7%96%91%E6%83%91%3F%E7%BD%91%E4%B8%8A%E4%BB%8B%E7%BB%8D%2C%E9%98%B2%E7%94%B5%E5%A2%99%E7%9B%B8%E5%BD%93%E4%BA%8E%E5%86%85%E8%83%86%E5%92%8C%E4%BA%BA%E4%BD%93%E9%97%B4%E5%8A%A0%E4%BA%86%E4%B8%AA%E5%A4%A7%E7%94%B5%E9%98%BB%EF%BC%88%E7%AD%89%E6%95%88%E4%B8%B2%E8%81%94%E4%BA%86%E4%B8%80%E4%B8%AA%E7%94%B5%E9%98%BB%EF%BC%89%2C%E5%A6%82%E5%9B%BE%EF%BC%9A%E8%BF%99%E5%8F%B0%E7%83%AD%E6%B0%B4%E5%99%A8%E6%BC%8F%E7%94%B5%E4%BA%86%2C%E6%A0%B9%E6%8D%AEp%3DuI%3D1500%2F220V%3D6.8A%2C%E6%BC%8F%E7%94%B5%E7%9A%84%E7%94%B5%E6%B5%81%E5%BA%94%E8%AF%A5%E6%98%AF6.8A%EF%BC%9B%E7%BB%8F%E8%BF%87%E9%98%B2%E7%94%B5%E5%A2%99%E6%B5%81%E5%87%BA%E5%88%B0%E4%BA%BA%E4%BD%93%E7%9A%84%E7%94%B5%E6%B5%81%E4%B8%BA)
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