bids are invited for taking down mcb distribution boards , supply and installation smart single phase meter , supply and installation smart three phase meter , supply and configuration of the web based software , provision child server and main of infrastructure for vending system , supply and installation data security anti virus for server , supply and fixing of laser jet printer , supply and installation of tranperent polycarbonate single phase meter box , supply and installation of tranperent polycarbonate three phase meter box , m and l for sub main cable , supply and fixing 25 mm dia conduit , supply and installation of data concentrator units dcu or payment gateway , s and f mcb distribution board , s and f for mcb tripple pole and neutral tpn rated capacity 40 amps , s and f for mcb single pole rated capacity 6 to 32 amps 240 volts , supply and fixing of vtpn with 250 amp mccb , s and f for mcb double pole dp rated capacity 6 to 32 amps , m and l for pipe in pipe chemical earthing , m and l for earthing with galvanised steel earth plate , annual nb-iot gprs sim charges for one years , annual vending chargies for one years total quantity : 15354