本人电学方面小白，请问水面对地的电压100V是怎么产生，有没有触电的危险？请老师解说
https://tb-video.bdstatic.com/tieba-smallvideo-transcode-crf/4783007_718eaa101904d7efc91fce36963f2c3d_0.mp4?vt=0&pt=3&cr=3&cd=0&sid=&ft=2&tbau=2020-12-30_6200ad0b32875921870c7569ceb1ff0e9b0927f967a8983ef5554c2708ef566d
https://tb-video.bdstatic.com/tieba-smallvideo-transcode-crf/4783007_718eaa101904d7efc91fce36963f2c3d_0.mp4?vt=0&pt=3&cr=3&cd=0&sid=&ft=2&tbau=2020-12-30_6200ad0b32875921870c7569ceb1ff0e9b0927f967a8983ef5554c2708ef566d
