天气预报 > 其他 > 电脑开机有火花
电脑开机有火花
更新时间: 2020-07-14 00:00:00  

插头在接触的瞬间会有一次若接若离的过程,火花就是这时打出的。减少打火的办法就是插入时动作要快,不要犹豫。其实所有的电器设备在开关的瞬间都会打火。打火会产生氧化物,影响导电性能。导电性能降低,就更易打火。就这样恶性循环下去。且接触不良会导致接头处发热。应将打火发黑处清理干净,并抛光,越光亮越不易打火。抛光可用一元纸币,效果很好。

关键词: 电脑 开机 火花

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