When and clogging occur , serious motor damage may result due to overheating and premature insulation failure.

在焊接时, 要避免过热-过热会导致阀座区域受到内部损坏.

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Partial discharge PD is one of the key factors in insulation failure of inverter - fed traction motor.

局部放电是导致变频电机绝缘失效的主要原因之一.

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Transformers do suffer from the internal short - circuit faults mainly due to internal insulation failure.

变压器内部短路故障发生的原因主要是变压器内部的绝缘失效.

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