对故障点的过渡电阻还列出一些国外的经验计算式及其典型数据，这对校验保护装置灵敏度是十分必要的。
In addition to pointing out some experienced formulas abroad for taking count of the resistance of the fault itself and its typical data.
对故障点的过渡电阻还列出一些国外的经验计算式及其典型数据，这对校验保护装置灵敏度是十分必要的。
In addition to pointing out some experienced formulas abroad for taking count of the resistance of the fault itself and its typical data.
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