supply installation testing commissioning of earthing system - 2 earthing system complete with copper ( cu ) plate 99% pure copper of 600 x600 x 5 mm, copper strip of 99% pure copper of 25x5mm from copper plate to earthpit termination , g i pipe for watering 50mm dia of minimum 3.5 meter long or more ( as per site requirement ) with earthing pit cover, and all accessories / items , installation materialetc., as per requirements of the tender inclusive of all charges, levies, freight charges etc, 3 copper strip of 99% pure copper ( cu ) 25x5mm. with all accessories / items, installation materialetc as per the requirements of the tender inclusive of all charges, levies, freight charges etc 4 pvc insulated copper cable 70 sqmm of plain annealed copper conductor having purity of more than 99.9 % and having natural fr pvc insulation of minimum thickness 1.4mm2 and current resistance of 0.275 ohms / km along with 20 pieces of copper thimbles with cablesand all accessories / items , installation materialetc., as per requirements of the tender inclusive of all charges, levies, freight charges etc, 5 pvc insulated copper cable 25 sq mm of plain annealed copper conductor having purity of more than 99.9 %, and having natural fr pvc insulation of minimum thickness 1.4mm2 and current resistance of 0.750 ohms / km along with 50 pieces of copper thimbles along with cable &all accessories / items, installation materialetc as per the requirements of the tender inclusive of all charges, levies, freight charges etc 6 hdpe pipe: hdpe pipe minimum diameter of 50 mm for protection / layingof copper stripwith all accessories / items, installation materialetc as per the requirements of the tender inclusive of all charges, levies, freight charges etc 7 earthing bus bar: 99% pure copper ( cu ) earth distribution plate ( 300 mm x 50 mm x 5 mm ) having at least 8 holes with ssnut and bolt of m8 size with all accessories / items, installation materialetc as per the requirements of the tender inclusive of all charges, levies, freight charges etc 8 conventional lightning arrestor fabricated using 99% pure copper rod with all accessories / items, installation materialetc as per the requirements of the tender inclusive of all charges, levies, freight charges etc 9 earth & ground resistance tester kit with all accessories / items, installation materialetc as per the requirements of the tender inclusive of all charges, levies, freight charges etc 10 cost of installation, testing & commissioning : 11 installation testing and commissioning of complete earth system as per tender requirements. 12 laying of hdpe pipes, on wall / roof / soil 13 installation of copper strip on wall or on floor / roof or through hdpe pipe ( laid vide s.no. 2.2 above ) as per site. 14 installation of pvc copper cables on wall or on floor / roof or through hdpe pipe ( laid vide s.no. 2.2 above ) as per site. 15 installation, testing and commissioning ofconventional lightning arrestor .