According to the principles of physical measurement, the measurement of ground resistance do not posses repeatability and univalue. Practice show that the ground resistance is an unscientific physical quantity.
According to the principles of physical measurement, the measurement of ground resistance do not posses repeatability and univalue. Practice show that the ground resistance is an unscientific physical quantity.
摘要根据物理量测量的基本原则可以看出，接地电阻的测定不具有重复性和单值性，实践显示，接地电阻是一个无法测定的物理量。