When this buildup and clogging occur, serious motor damage may result due to overheating and premature insulation failure. 當這些淤積和堵塞發生，可能會因為過熱和絕緣老化導致電機嚴重損壞。
As the winding insulation has aged,the value is close to zero.Please rewind the motor. 由於繞組的絕緣老化，其數值接近於零，電機線圈需要重纏。
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