阿Q吧 > 汽车电瓶闸刀控制正极好还是负极好

汽车电瓶闸刀控制正极好还是负极好

2025-03-15 01:24:03
推荐回答（2个）
回答1：

正极，一般开关都是接正极，因为正极有电，负极是接地，正极断电后，整个回路就没电了。

回答2：

负极。
控制正极会影响发电机对电瓶充电。

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