tender for supply and fixing of mccb for electrical supply,(samarth office iiird floor) library building, sdc, university of delhi.; 1 providing and fixing following rating and breaking capacity and pole mccb with thermomagnetic release and terminal spreaders in existing cubicle panel board including drilling holes in cubicle panel, making connections, etc. as required.400 a, 35 ka,tpmccb 2 supplying, installation, testing & commisioningof following capacity plug in/ tap off boxon the existing air insulated compact type bus trunking/ rising mains foruse on 3 phase 4 wire 415 volts, 50hz a.c. supply made with1.6mm thicksheet steel enclosure (ip54) dulypowdercoatedwithprovisionofmccb/acb (butwithout mccb/acb) completeetc. as required400a, lsc= 35ka for 1 sec 3 supplyingandmakingendterminationwithbrass compression gland and aluminium lugs for following size of pvc insulated and pvc sheathed / xlpe aluminium conductor cable of 1.1kv grade as required.312 x 300 sq. mm (70mm) 4 steel work welded in built up sections/framed work, i/c cutting, hoisting, fixing in position and applying a priming coat of approved steel primer using strucural steel etc. as required in gratings, frames, guard bar, ladder, raillings, brackets, gates and similar works.