This paper studies a calculation method for earth resistance of a single vertical steel rodin rectangle concrete of uniform dielectric.
对均匀介质中矩形混凝土竖直单根钢筋接地体的基础接地电阻的计算方法进行了研究。
Power equipments are connected to earth to ensure the safely of equipments and engineers. Mirror image method can be a effective to calculate the earth resistance and step voltage.
将电力设备的某些部分接地,是为了设备与操作人员的安全,本文应用镜像法对此进行了一些具体的分析计算。
The main factors which affect the earth resistance are the earth model and parameters where the grounding body is buried.
影响电力系统接地电阻的主要因素是接地体所在土壤的模型及参数。
Three methods to judge the electric leakage of flange are put forward, that is, current direction method, pipeline current method and earth resistance method.