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Soil resistivity test is most important any industrial installation.This test doing before electrification of the project. earth resistivity reading used for designing no of earthing and earth conductor . we can use 4 terminal earth tester .we cannot use 3 terminal earth tester.
#ayanaelectricals
#soilresistivity
#earthtester
#earthreading
#industriyalearthing
#meggertester
#earthing
#pipeearthing
#plateearthing