bids are invited for custom bid for services - supplyassemblinginstallation testing and commissioning with all the items for constructing gi pipe earthing station , custom bid for services - supplyinstallation connection of 50mmx6mm gi earth strip , custom bid for services - supplyinstallation connection of 20mmx3mm gi earth strip , custom bid for services - foundation of the local panel of high mast lights hml , custom bid for services - repairing of earth pit chamber brick work 1060mmx1060mmx300mm , custom bid for services - connect to earth stripearth plate by 6 swg solid gi rope , custom bid for services - connect to earth stripearth plate by 8 swg solid gi rope , custom bid for services - connect to earth stripearth plate by 10 swg solid gi rope , custom bid for services - connect to earth stripearth plate by 16 swg solid gi rope , custom bid for services - supply installation testing and commissioning of gi earth electrodes complete with earth pit as per eil std 7510102 , custom bid for services - external lightning protection of substtaionpump house buildings etc are partially available which needs to be connected with earth grid supply installation and connection of 50mmx6 mm gi strip , custom bid for services - supply installation and connection of 20mmx3mm gi strip along the ready cable trenches or cable trays or fixing on walls or fixing on structures or in new buried trench to be made including welding at joints providing an..