Tender For supply and retrofitting of air circuitbreakers in place of existing old air circuitbreaker for coal handling plant-1 (chp-1) electrical fuel section at gsecl ukai tps. (electrical fuel et-6164)
Tender For supply of electrical consumable and other miscellanous items miniature circuitbreaker 2 pole 16 amp, 240/415v single phase ac, 50 hz. , miniture circuitbreaker mcb 32 amp, 2 pole, 10 , 240/415 volt ac , miniature circuitbreaker 3-pole, 32 a, 415 v , m.c.b.isi markd 32a, 415v ac 4 pole , m.c.b.isi markd 63a, 240/415v 4 pole , switch socket combined 6 & 16 amp.anchor , make , plug socket 6 amp 230v,5 hole , ring type insulated copper terminal ends (lugs) for 2.5 sqmm cable, stud hole 5.2 mm , 2.5 sqmm crimping type insulated tinned copper pin type lug with metal reinforcement equivalent to cat no: hpr-27 , hex make , red oxide , self adhesive pvc electric insulation tape rolls with isi mark size 1.80 cm width x 7.5 mtr length x 0.125 mm thickness, of red colour , self adhesive pvc electric insulation tape rolls with isi mark size 1.80 cm width x 7.5 mtr length x 0.125 mm thickness, of yellow colour , self adhesive pvc electric insulation tape rolls with isi mark size 1.80 cm width x 7.5 mtr length x 0.125 mm thickness, of blue colour , self adhesive pvc electric insulation tape rolls with isi mark size 1.80 cm width x 7.5 mtr length x 0.125 mm thickness, of black colour , self adhesive pvc electric insulation tape rolls with isi mark size 1.80 cm width x 7.5 mtr length x 0.125 mm thickness, of green colour , oil stop leak putty 114 gms. pack , led down/panel light,20 wattsquare, white color 240 volt
Tender For providing various ss structure plinth foundation, cable duct, hbg metal & stone dust filling and allied civil works and supply of iron and steel materials, fabrication and erection of electrical structures, erection of equipments and providing earthbore, earth mat& earth electrode,cable laying and termination etc., for enhancement of power transformer capacity from 2x16 mva into 1x16+1x50 mva in 110/33 kv ratio with additional gc breaker at shoolagiri 110/33-11 kv ss in krishnagiri edc.
Tender For corrigendum : manufacture, fabrication, supply,erection, testing and commissioning with 1x8 mva pr.tr,stn transformer, associated equipments, accessories, control panels, control room and electrical works at o.krishnapuram in trichy metro under tkc thro e tener - electrical material supply, power transformer 33/11kv, 8mva power transformer with oltc, breaker along with ct for outdoor ss 33 kv (gc) vcb (out door) 1250a, 26.3ka per 3 sec., 3 pole gang operated soild dielectric insulated with permanent magnetic actuator operating mechanism with inbuilt vcb bushing embedded dry type epoxy resin cast ct (600-300/1-1a) with structure and complete accessories with breaker platform., 11kv (lv) vcb (out door) 12 kv, 1250a, 26.3ka per 3 sec., 3 pole gang operated soild dielectric insulatedwith permanent magnetic actuator operating mechanism with inbuilt vcb bushing embedded dry type epoxy resin cast ct (1200-600/1-1a) with structure and complete accessories with breaker platform., 11kv (feeder) vcb (out door) 12 kv, 1250a, 26.3ka per 3 sec., 3 pole gang operated soild dielectric insulated with permanent magnetic actuator operating mechanism with inbuilt vcb bushing embedded dry type epoxy resin cast ct (400-200/1-1a) with structure and complete accessories with breaker platform., potential transformer 33kv potential transformer with tc (single phase unit), 11kv potential transformer with tc (three phase unit), panels ac panel for 33kv ss, 110 v dc annunciation panel type b, 110v dc indoor c&r panel for gc breaker, 110v dc indoor c&r panel for lv breaker, 110 v dc indoor c&r panel for twin feeder, control cables, junction box and accessories 14c x 2.5 sq.mm copper cable armoured, 8c x 4 sq.mm copper cable armoured, 4c x 4 sq.mm copper cable armoured, 4c x 2.5 sq.mm copper cable armoured, 2c x 2.5 sq.mm copper cable armoured, isi mark 19 / 22 mm cable gland as directed by the field engineer., isi mark 25 mm cable gland as directed by the field engineer., isi mark cable 28 mm gland as directed by the field engineer., lugs, ferrules, sleeves, cable tie, insulation tape and other accessories for providing cable core end termination, supply of gi chequerred plate 6mm thickness, junction box supply of ct/pt junction box made out of 14swg (2mm) m.s.sheet wherever required as directed by the field engineer. the box shall be vermin proof shall have sturdy hinges, provision for mounting terminal blocks and locking arrangements including cost of all materials. 400w x 300h x 150d, supply of ac junction box of size 535x310x127mm of 18swg ms sheet including hrc fuse unit-18 nos. should be fitted with base, consumables etc. (the box shall be vermin proof, shall have sturdy hinges and locking arrangements), supply of mounting channel suitable for cbtm 5 terminal block in panel /box as required and as directed by the field engineer., supply of disconnected type terminal block suitable for ct circuits in panels/ box as required & as directed by the field engineer, supply of isi mark bakelite hrc fuse holder with fuse of 2/5/10/16 amps reputed make in panels/ boxes for ac/dc/pt circuits wherever required as directed by the field engineer. 16 amps - fuse holder with hrc fuse, 63amps - fuse holder with hrc fuse, bus & bus materials zebra acsr conductor, 2.0" / 50 mm aluminium bus bar (thickness:5 mm), 22/33 kv pt insulators, 11kv pt insulator, 11kv, 120kn disc insulators (antifog), strung bus eye bolt of 18 - 20 mm dia gi rod of required length suitable for 33kv, 22kv and 11kv strung bus including cost of gi rod and 2nos gi nuts & washer as directed by the field engineer., clamps and connectors tension fitting clamp 4 bolted for zebra, t clamp for 2" bus to single zebra, t clamp for zebra to zebra, switchend clamp for single zebra, switchend clamp for 2" busbar, reducer clamp for 2" bus to zebra, pg clamp for zebra, free end clamp for 2"busbar, corana bell for 50mm bus bar, switch end clamp for mink, seating block for 2" bus bar(for g
Tender For providing of operation and maintenance of electrical systems/electrical installations - servicing/overhauling of voltas/tmg make circuitbreaker type-dsa-1, 250vdc acb (630a,1000a & 2500a)