When low-voltage AC contactor is closed or breaking electric loops, electric arc will be generated between the contact terminals.
在低压交流接触器闭合和分断电气回路时,其触头间会产生电弧。
参考来源 - 低压交流接触器电弧动态数学模型和温度场仿真研究·2,447,543篇论文数据,部分数据来源于NoteExpress
以上来源于: WordNet
N a type of switch for repeatedly opening and closing an electric circuit. Its operation can be mechanical, electromagnetic, or pneumatic 电流接触器
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