Based on an analysis of the problems existed in DC voltage withstand test for rubber plastic cable, some methods currently suitable for testing rubber plastic cables are compared.
在分析橡塑电缆直流耐压试验存在问题的基础上，对目前适合的橡塑电缆试验的几种方法进行比较。
There exist major defects in conventional site tests of XLPE insulated cables with DC voltage, therefore, a new method with better testing results must be found.
根据XLPE绝缘电缆用直流电压进行现场试验的经验，要求开发新的方法。
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