ground resistance

GN-JDR5 type ground resistance measurement tester for large-scale grounding grid is developed based on high-frequency link technology and DSP control technology.

为了解决缺乏大型地网接地电阻测量仪器的难题，课题组采用高频链技术和DSP控制技术，研制出GN-JDR5型大型地网接地电阻测试仪。

Discussion on Ground Resistance Controlling for 110 kV Substation

110kV变电所接地电阻控制探讨

Error Analysis of Ground Resistance Measurement by Three Electrode Angle Method

三极夹角法测量接地阻抗的误差分析研究

Some measures to prevent thunderstorm damage are introduced such as adding line lightning arrester, reducing ground resistance of poles and towers, lightning protection for standby circuit breaker and so on.

通过对发生的电网事故的分析，介绍了一些防止雷害的措施：加装线路避雷器，降低杆塔接地电阻，热备用断路器防雷等方面的内容。