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汽车电瓶先拆正极还是负极

更新时间: 2021-04-09 01:53:32     

1、汽车电瓶先拆是负极。

2、在拆除电瓶线的时候,一定要先拆掉负极再拆正极,为什么这么说呢。要知道汽车的负极接线柱是跟车身连接在一起的,再加上车身本来就是金属,所以整车都是通往负极接线柱的。也就是说,在拆除电瓶负极的那一瞬间,汽车的电路就已经无法形成回路了(电瓶不能继续供电)。

关键词: 汽车 电瓶 正极 还是 负极

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