By injecting a recognised existing throughout the outer electrodes and measuring the voltage drop throughout the internal electrodes, the resistivity on the soil is often calculated. Use voltage and evaluate voltage and existing (steps effective resistance by synchronous detection) The Fluke 1630 presents large measurement precision, ensuring trustworthy and exact https://virtual-reality77665.articlesblogger.com/58577974/not-known-details-about-ground-resistivity-testing-bangladesh