Our company all electrical installations work so Supply & installation of earth pit with supply of 250 Micron Copper bonded earth rod 4.5Mtrs. long x 5/8" with ground rod clamp. (3Nos. x 1.5 Mtrs. long copper bonded rod.) with Ground Resistance Lowering Compound (20Kg Bag) 45-50 PER PIT & without inspection chamber cover & miscellaneous items. Earth pits with 4.5 Mtrs deep with borewell machine and pouring compound etc. including masonry works.Supply & laying of 25 x 6mm GI earthing flat.Excavation, refilling, constructing a chamber cover