The protection reliability of the zinc-oxidearrester and that of the type FZ-35 valve attester have been calculated respectively, When any one of the two devices is adopted in substation.
并分别计算了变电所内采用氧化锌避雷器和FZ-35型避雷器保护时变电所的可靠性；
2
This paper presents a new method for overvoltage calculation of power systems equipped with zincoxide surge arrester.
本文给出装有氧化锌避雷器系统的过电压的一种新的计算方法。
3
Zincoxide lightning arrester testing instrument for traction, it is necessary to pay attention to the cable taut.