这热量帮助击穿电线绝缘较薄的地方﹐否则线材通过电极而没有被检测到﹐结果在以后的火花测试和高压绝缘试验将会失效。

This heating helps to break down weak spots inthedielectric that otherwise might pass through theelectrodeundetected, only to fail during a later spark orhipottest.

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测量介质损耗是高压电气测量绝缘的基础试验。

Measuring the medium loss is the insulating foundation experiment of electric measurement of high pressure.

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介绍一种调频串联谐振装置的原理及工作过程，并在高压交联聚乙烯（XLPE）绝缘电缆交流耐压试验中应用。

The principle and working process of a FM serial resonance device was introduced and its application no AC withstand voltage test of high voltage XLPE insulated cable was also discussed.

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