Earthing Values Earth Pits vs Pillars May 29, 2019 | No Comments Spread the love Single Earth rod or Earth Pit 3 Earth Pits in Parallel 6 units already 6,4 Ohm 9 units down to 4,5 Ohm 12 Earth Pitsor Earth rods 24 EArth rods at 1,9 Ohm 1,6 Ohm reached at 30 in parallel Earth rods below 1 Ohm with 56 Earth rods 70 Earth rods are equivalent to one concrete foundation earthed via copper cabling or flatiron