bids are invited for amc of cathodic protection system supply of permanent copper copper sulphate , supply of dc decoupler , supply of 20kg zinc grounding electrode for ssd , supply of mmo tubular anode 4 amperes capacity with cable of 10 meters and size 10 sqmm , supply of junction box flp grp ua 11b t3 flp dcjb , supply of anode cable tail , quarterly health monitoring mst a b c and its common scada systems , quarterly health monitoring of ug vessels , installation of mmo tubular anodes , current drain test for msts , installation of grounding cell for ssd , installation of explosion proof junction box permanent copper copper sulphate (cucus04), dc decoupler (solid state polarisation cell sspc), 20 kg zinc grounding electrode for ssd, mmo tubular anode 4 amperes capacity with cable of 10 meters, junction , storage tanks for petroleum products as per is 10987:1992 total quantity : 197