Progress in Machines and Systems Marinela Yordanova, Margreta Vasileva, Rositsa Dimitrova 12 1 2023 https://doi.org/10.6025/pms/2023/12/1/1-10 https://www.dline.info/pms/fulltext/v12n1/pmsv12n1_1.pdf In the work we have developed a system to record two-layer soil structure by calculating the mesh voltage Em. We have used the computational procedure of the standard IEEE 80-000. We have used the formula for homogeneous structure soil with horizontal stratified medium. We have also used a formulae of equivalent resistivity. We have arrived at the Em values based on regular shape of grounding grids.