tender for arc lowering unlowering works under kotkasim - lowering unlowering of submersible pumpset of tubewells at various schemes ofsub division kotkasim under division bhiwadi ncr sl. no. item description 1 unlowering of submersible pump set along with lowering pipes with depth up to 120 mtr and submersible cable with safety from tube well, checking the pump set, transportation of pump set from tube well site to storeas direction,receiving repaired / new pump set from store/ divisional store , testing the same, transportation tosite and lowering back into tube well along with submersible cable, lowering pipes,specials etc and commissioning of the tube well. the job also includes cable jointing,checking of discharge of pump set,interconnection of lowering pipe from nearby distribution pipe line,checking of starter and reporting for completion of job or fault/problem if any. (upto 20 km distance run by lowering machine) 2 for three phase pumpset 3 g.i. double flanged pipe lowering assembly of nominal dia 4 50 mm 5 for single phase pumpset 6 g.i. double flanged pipe lowering assembly of nominal dia 7 32 mm 8 increasing of lowering pipes intube wells including cost of nut bolts and rubber gaskets / jointing material and pvc rope and transporatation of cable and extra lowering pipe from store.. however submersible cable and extra lowering pipe shall be provided by the department at store. 9 for three phase pumpset 10 g.i. double flanged pipe lowering assembly of nominal dia ( for incease up to 02 no.s assembly pipe) 11 50 mm 12 for single phase pumpset 13 g.i. double flanged pipe lowering assembly of nominal dia ( for incease up to 02 no.s assembly pipe) 14 32mm