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cyh1986
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樓主  發(fā)表于: 2019-04-07 14:08









    
請教一下是什么愿意，看著(zhù)不像缺相啊
wul2.4g
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1樓  發(fā)表于: 2019-04-09 12:35
這種不是缺相，缺相是兩相線(xiàn)圈燒成黑色的，這中應該是一相瞬間擊穿搭鐵，因為與短路點(diǎn)與進(jìn)線(xiàn)側很近，所以瞬間短路過(guò)熱燒壞漆包線(xiàn)！

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