tender for improvement of e/m equipments of various tube wells in c & d block okhla vihar in okhla constituency ac-54. , s/o pvc insulated pvc sheathed flat cable with plain copper conductor having 3 cores for submersible motor of 4 sq mm size (each roll of 100 mtrs.). make: -grandlay/havells/gloster/djb approved , s/o rubber packing 50 mm dia. flange. , providing & fixing of indicating lamps ryb along with complete wiring of above electrical equipment and with suitable size copper conductor wire ( 6 sq mm,4 sq mm,2,5 sq mm & 1.5 sq mm) and suitable size ferrule /socket of required size insulating board i/c replacement of old and damaged component s with above mentioned material .job i/c testing & commissioning of complete panel board on load as per site requirement. , s/o double flanged g.i pipe of 50 mm dia. medium class each of 3 mtrs long duly threaded on both ends welded and fitted with g.i flange on both ends having the slot for sub cable.djb sor 2024-25 item code 45.1.93. make: - tata/jindal , s/o ms nut bolts off size as per requirement. , lowering & lifting of sub/sets from bore by taking out double flanged gi pipes, submersible p/set, cable, cutting of rusted nuts and bolts etc and replacement of damaged d/f gi pipes, cable, defective pump set etc as per site requirement and lowering of sub p/set, sub cable, gi pipe etc as required, jointing of cable from sub p/set along with holding of cable with pipes and jointing of d/f pipes etc with nuts bolts and rubber packing etc. the job includes hiring of all t & p, tripod stand, chain pulley block and other material handling equipments, safety gadgets ad required and consumable material will be arranged by the firm as per site requirement. beyond the depth of 250 feet.djb sor(e&m)-2022 item code 27.1.2