work of supply and installation of additional 110v battery bank and battery charger at 132kv sub-station bazpur and 132kv sub-station ramnagar , supply , 110 volt, 300 ah , low maintenance lead acid battery ( lmla ) set , 55 cells of rating 2v, 300 ah each in fully charged condition along with all required accessories as connection strips and leads including transportation, loading and unloading charges as per ptcul technical specifications for following sub-stations: , 132 kv sub-station bazpur , 132 kv sub-station ramnagar , 110 volt, dual fcbc battery charger for 300 ah lmla battery setincluding transportation, loading and unloading charges as per ptcul technical specifications for following sub-stations: , 132 kv sub-station bazpur , 132 kv sub-station ramnagar , 10 core, 2.5 sqmm armoured copper cable , 132 kv sub-station bazpur , 132 kv sub-station ramnagar , 25 mm2 copperlugs , 132 kv sub-station bazpur , 132 kv sub-station ramnagar , erection , erection testing commssioning of new 110 volt battery set in all respect including erection of its accessories, charging and discharging as per ptcul technical specifications or oem manual for following sub-stations: , 132 kv sub-station bazpur , 132 kv sub-station ramnagar , erection testing commissioning of new 110 v battery charger and its accessoriesin all respect and related works such as earthing, grouting of charger and all cable termination as per ptcul specifications of oem manual. providing and fixing of change over switch between battery charger and dcdb for changing over from one charger and battery bank to other including supply of all materials such as cable, mcbs, lugs etc required for complete the work in all respect for following sub-stations: , 132 kv sub-station bazpur , 132 kv sub-station ramnagar , laying of 10 core, 2.5 sqmm control cable including its ferulling, tagging, connections complete for following sub-stations: , 132 kv sub-station bazpur , 132 kv sub-station ramnagar , dsimantling of existing 110 volt battery set ( removing of existing input / output cables connecting link battery cells support stand etc ) at 132 kv sub-station ramnagar as per direction of engineer-in-charge including loading / unloading and transportation charges as per ptcul specifications. , buy back of all dismantled battery set ( 55 nos cells, 2v each ) at 132 kv sub-station ramnagar.