HORIZONTAL SOUNDING: a number of measurements must be performed by shifting alongside a straight line; the road shaped by the four electrodes being either parallel or perpendicular on the axis of the development. Uniform soil types are unusual for utility scale grounding devices in many areas, as regular measurements demonstrate https://voiceoverpete77655.uzblog.net/the-5-second-trick-for-soil-resistivity-testing-services-bangladesh-46193946