Supply and erection of 37 locations of new earth pit with earth mat in 110KV and 22KV sides in parallel to the existing earth mat at 110 22KV Panruti Rural SS

MS Flat 65 X 10 mm (5.1kg/Mtr) for earth mat

MS Flat 50 X 8 mm (3.1kg/Mtr) for interlinking earth pits.

MS 40mm Rod (9.86kg/Mtr) For earth pits

Vrious size of Bolt and Nut

Providing earth bore 140/150 mm dia using power rig or 100/125 mm dia using hand bore set including the labour, lead, lift etc., sedimentary strata of clay & sand stone shale pebbles boulders etc., for earth pits. with supply and providing of Bentonite powder (Sodium Bentonite) 5Kg/Mtr depth of the bore mixed with low resistivity earths ( to be supplied by the contractor) (37 x 6.0mtr= 222mtrs)

Supply and providing of 450-600mm dia, 300mm height, 36mm thick cement collar for identification of earth electrode location.

Labour for excavating and refilling of earth/trench for earthmat, cable, etc., of any size/depth narrow excavation semi density rock soil.

Labour, machinnery, consumables for fabrication, erection of earthmat, earth connection, earth electrode, earth spike (including sharpening of earth spike)