光缆对地绝缘下降成因及对策

全面分析了光缆对地绝缘下降的原因,提出以测试和防护双重手段作为预防绝缘下降的措 施,并对测试和防护方法进行了详细阐述。

This paper thoroughly analyzed the reason why the insulation of fiber optic cable to the ground declined,and brought up with a preventive measure using both test and protection to prevent insulation descending,and expounded the combination method of test and protection.