Tender For supply of operation and maintenance contract of electrical and mechanical installations - operation and preventive maintenance of electrical and mechanical installations at nitb , provision of high skilled additional hour required for operations , provision of skilled additional hour required for operations , provision of un skilled additional hour required for operations , rendering services for computer operator having minimum 5 year office experience , rewinding of up to 2hp motors with original no.of turn and wire gauge , rewinding of 3 hp motors with original no.of turn and wire gauge , rewinding of 5 hp motors with original no.of turn and wire gauge , rewinding of 7.5 hp motors with original no.of turn and wire gauge , rewinding of 10 hp motors with original no.of turn and wire gauge , repairing of existing earth pit including fixing of ci or ms cover plate , withdrawing of submersible pump motor set upto 10hp with gi and hdpe and ms , reinstallation and installation of submersible pump moter set upto 10hp with gi and hdpe and ms , supply and fixing of 4mm dia steel wire rope for submersible pump including cost of labour , servicing of nutech make 05 nos. of hvls fan and their vfds installed in nitb , decoration of various building road trees gate etc with par light , decoration of various building road trees gate etc with multi colour string light , execution or carryout the work for items covered or listed in delhi scheduled of rates dsr e m 2022 published by cpwd , operation of different type of water pumps , descaling of ro plant with recommended chemical , recharging of softener by ion exchange method , taking samples of drinking water from different locations and submit report , supply of 20 inch spun filter suitable for 1150 lph ro plant , supply of 10 inch 5 micron pre filter for ro outlet point , supply of 20 inch 10 micron bag filter jumbo pleated fillter suitable ro plant , supply of 40 inch membrane for ro plant , servicing of 0.75 kw pump motor set of wilo make for water supply system , servicing of 1.5 kw pump motor set of wilo make for water supply system , servicing of 5.5 kw pump motor set of wilo make for water supply system , servicing of 7.5 kw pump motor set of wilo make for water supply system , replacement of mechanical seal of existing 0.75 kw wilo make ro pump motor set , replacement of mechanical seal of existing 1.5 kw wilo make ro pump motor set , replacement of mechanical seal of existing 5.5 kw wilo make ro pump motor set , replacement of mechanical seal of existing 7.5 kw wilo make ro pump motor set , rewinding of 0.75 kw motors of wilo make with original no of turn and wire gauge , rewinding of 1.5 kw motors of wilo make with original no of turn and wire gauge , rewinding of 5.5 kw motors of wilo make with original no of turn and wire gauge , rewinding of 7.5 kw motors of wilo make with original no of turn and wire gauge , facility management operation and preventive maintenance of airport system , supply of bag tag rolls for sbd units at vadodara airport , supply of receipt rolls for sbd units at vadodara airport , supply of single core 1.5 sqmm wire frls insulated stranded copper conductor wiring cable , supply of single core 2.5 sqmm wire frls insulated stranded copper conductor wiring cable , supply of single core 4 sqmm wire frls insulated stranded copper conductor wiring cable , supply of single core 6 sqmm wire frls insulated stranded copper conductor wiring cable , supply of 3 core x 1.5 sqmm multi core unsheathed industrial flexible frls stranded copper conductor insulated cable , supply of 3 core x 2.5 sqmm multi core unsheathed industrial flexible frls stranded copper conductor insulated cable , supply of 3 core x 4 sqmm multi core unsheathed industrial flexible frls stranded copper conductor insulated cable , supply of 3 core x 6 sqmm multi core unsheathed industrial flexible frls stranded copper conductor insulated cable , supply of 5 core x 4 sqmm multi core unsheathed indust