supply and installation of lv busducts for tm#5 in tnpl unit-ii , lv busduct 415v, 4000a, 3 ph, 4 wire, non-segregated al. (total no. of busduct is 2 nos.) , route length of busduct (4000a, 3ph,4w) , 90 deg bend. , adaptor box at transformer end. , adaptor box at switchgear end. , tinned cu. flexible at transformer end , tinned cu. flexible at switchgear end , aluminium expansion joint in the run. , rubber bellowassembly at transformer end , wall frame assembly with sealing plate , space heater , marshalling box assembly , silica gel breather , phase cross over assembly , drain plug , hot dip galvanized structure for supports for bus ducts , lv busduct 710v, 4000a, 3 ph, 4 wire, non-segregated al. (total no. of busduct is 1 no.) , route length of busduct (4000a, 3ph,4w) , 90 deg bend. , adaptor box at transformer end. , adaptor box at switchgear end. , tinned cu. flexible at transformer end , tinned cu. flexible at switchgear end , aluminium expansion joint in the run. , rubber bellowassembly at transformer end , wall frame assembly with sealing plate , space heater , marshalling box assembly , silica gel breather , phase cross over assembly , drain plug , hot dip galvanized structure for supports for bus ducts , spares , silica gel breather , lump sum fees for erection services , the scope includes installation and commissioning of 3 sets. of lv busducts along with accessories at tnpl unit-ii tm#5 project site. expenditure towards boarding, lodging and local conveyance shall be in bidder’s scope.