bids are invited for cns facilities conventional lightning arrestor , frp poles of 8 mtrs , frp poles of 5 mtrs , frp poles of 4mtrs , single core multi stranded 75 sq mm copper wire , concrete base for erecting frp poles of 5 mtrs , concrete base for erecting frp poles of 4 mtrs and 8 mtrs , single phase integrated type i plus ii spd , 32a series filter with bypass switch , 64a three phase series filter , single phase type ii spd , enclosure for type 1 plus 2 spd, type 2 spd and series filter , n-type rf surge protector for vhf range , uhf connector rf surge protector for vhf range , sma connector rf surge protector for vhf range , rj45 surge protector for lan protection , rs232 data line surge protector , krone lsa-plus telephone line surge protectors , earth pit , copper plate , copper strip 25x3 mm , copper strip 25x2 mm , salt , charcol , heavy duty 40 mm pvc pipe of 3 mtrs length , earth inspection chamber with cover , earth pit equipotential bus bar , main eaquipotential earth busbar , sub equipotential earth busbar , single core multi stranded 35 sqmm copper cable , single core multi stranded 16 sqmm copper cable , single core multi stranded 10 sqmm copper cable , single core multi stranded 6 sqmm copper cable , single core multi stranded 3 sqmm copper cable , min brazing points , gi pipe of 6 inch diameter , gi pipe of 3 inch diameter , ss clamp type cable tie , ss channel type 1 feet cable tray , ss channel type 6 inch cable tray , laying of cable , laying of copper cable digging and restoration , supply installation testing and commissioning 1 46 total quantity : 8501