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.

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。

youdao

AC Withstand Voltage test is the most important test item to AC electric equipments, is a valid method of trying out the ability of the insulation withstanding AC voltage of tested object.

交流耐压试验是交流电气设备最重要的试验项目，是考验被试品绝缘承受交流电压能力的有效方法。

youdao