replacement of damaged eroded collecting electrodes emitting electrodes rapping mechanism assemblies in esp in the third and fourth rows a3 b3 c3 d3 and a4 b4 c4 d4 fields including materials and other related works in unit iii , supply of collecting electrode for esp suitable of type: faa - 6x36-2x72125- 2, size: 387mm width x 12395 mm height x 1.25 mm thickness. material:cold rolled mild steel. (1 set. consists of 882 nos. of collecting electrodes ) , supply of shock bar guide with sleeve front for esp , supply of shock bar guide with sleeve rear for esp , supply of esp pin wheel big , supplyof esp pin wheel small , supply of plain bearing for esp , supply of bush bearing for esp , supply of inner armfor crm & erm for esp , supply of outer arm withhammer assembly for crm for esp , supply of outer arm withhammer assembly for erm for esp , supply of esp collecting electrode rapping shaft complete assembly with sleeve , erection charges for replacement of electrodes in esp and other related works (1set. = 4 fields) (as per job specification ) , charges for bend removal of damaged collecting electrodes in all fields of esp by hot correction. (as per job specification ) , opening all the manhole doors in 7.5 mtr. and roof top of esp, mechanical cleaning and water washing the fields in esp including collecting plates, emitting electrode rapping mechanism and structures inside the esp and esp hoppers, and closing all manhole doors. (as per job specification ) , charges for cleaning the accumulated ash in esp “ab” pass & “cd pass outlet funnel area, screen plates & ducts up to id 3a & id 3b inlet area. (as per job specification )