As talked over during the Soil Resistivity and Discipline Testing article, Individuals analyzing grounding devices are mainly worried about the soil resistivity usually expressed in Ω-m. Soil resistivity measurements at many spots in the site, or as near as you can, are needed due to the numerous variation of resistivity. https://simontemsz.acidblog.net/63424350/the-definitive-guide-to-soil-resistivity-measurement-bangladesh