Tender For corrigendum : bottom oil sample testing and bushing tan delta testing of 21 nos transformer at various ss under electy. transmission division ballia
Tender For design manufacture testing supply and retro-filling of fr3 natural ester oil to the in-service 7 nos of power transformers of capacity 100mva 220/110 kv including necessary modifications to the existing transformers & oltcs conforming to kptcl specifications & commissioning and buy back of released mineral oil from the transformer on ttk basis at various sub stations pertaining to various division of transmission operation zone bagalkot
Tender For procurement of general items required for bhupalpalli area - m.s. bolts & nuts, rivets, washers & screws, dog nails, fish plates, nuts & bolts for fish plates, belt jointing pins, cable hooks and signal hooks, belt conveyor rollers, belt sections, resin capsules, cement capsules, gi canisters , blasting gallery – spacers, radiator repairs, repairs and rewinding of motors of ac & dc, repairs / rewinding of transformers (welding / lighting/ power), gi wire, wire mesh for longwall salvage, manufacturing of supply of electrical coils for , ac motors up to 6.6 kv grade and transformer coils up to 33 kv grade, repairs of rotors for electric motor, lighting cable, steel chock manufacturing, house wiring, all types of fan repairs, shovel bucket welding, repairs of pumps, couplings manufacturing, special steel and alloy castings (tooth points, track pads, mn steel casting), manufacturing of fly ash bricks. (not to be manufactured at stores site. it shall be at their own site)., manufacturing of pump components (spares)., transformer oil filtration, reconditioning of drill bits and drill rods, vulcanizing the old trailing cables of drill machines, sdls, lhds, etc. (work should be carried out at the respective mine premises). , manufacturing of earth clams, g.i flats, g.i bolts and nuts., manufacturing of earth pit components and erection., crimping of hydraulic hoses., repairs to hydraulic pumps, motors, control valves and other related components, refurbishing of lt & ht switches with oem spares including testing., manufacturing / repairs of slip rings & d-contacts., furniture repairs i.e., cane chairs, table, almirahs, etc., repairs to wet grinders, water purifiers, and water coolers, manufacturing of coupling bolts of all sizes, fabrication of oht line components like cross arms, clamps, stay wires, cross brassings, base plates etc., manufacturing of haulage rope drum rollers., all sizes of ventilation doors.
Tender For providing of repair, maintenance, and installation of plant/ systems/equipments (version 2) - industry unit; power house equipment, electrical system or installation; service provider - maintenance and servicing of 315kva, 6kv/433v transformer at beml,kolkata site:top cover opening, change of top cover gasket, re-fixing with connection afterproper maintenance. oil leakage repairing ,change of all necessary gasket ifrequired, cleaning of all terminals etc. filtration of transformer oil .top up oftransformer oil as required. testing & commissioning of transformer and makeready for operation as per acceptable parameters.
Tender For supply of attending emergency break down of ht services , reconditioning of ht panel , filtration of transformer oil , arresting of transformer oil leakage , top up of transformer oil , replacement of silica gel breather , general servicing of 3 panel ht panel , 230v ac 80 or 100 wats space heaters , heavy duty stem type safety thermostat , 6 amps dp mcb , supply and wiring of 2.5 sqmm copper wire , 2core x1.5 sqmm copper armoured cable , monoplast sealings for all ht terminations , general servicing of acb in the mv panel , general servicing of mv panel , cleaning of ht yard , general servicing of existing air break switch , 63 amps 3p mcb for capacitors , 63 amps hrc fuse links , 6 amps hrc fuse links , led indication lamps , 20 kvar capacitor , 10 kvar capacitor , 5 kvar capacitor , 96 x 96 mm digital ammeter , 95 sqmm xlpe ht cable , heat shrinkable joint kit , testing of the existing idmt relay , testing of earth pits , supply and fixing of 11 kv grade post top or pin insulator , supplying and fixing of 9kv ,5ka rating lightning arresters