一:电动机在运行中,若有尘土、水渍和其他杂物进入其内部,会形成短路介质,可损坏导线绝缘层,造成匝间短路,电流增大,温度升高而烧毁电动机。因此,应防止尘土、水渍和其他杂物进入电动机内部,同时还要经常给电动机的外部打扫卫生,不要让电动机的散热筋内有尘土和其它杂物,确保电动机的散热状况良好。
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