Tender For corrigendum : supply of 11 kv 24 panel switch board - design engineering manufacturing shop testing inspection packing delivery to site of 11 kv switchboard , spare incomer breaker with trolley and 3 phase line pt mounted , spare outgoing breaker with trolley of each size and rating , numerical feeder protection and control relay of each type , numerical transformer differential protection and control relay of each type , single phase current transformer for each type and rating , single phase current transformer for differential protection for each type and rating , pt primary fuse of each rating , pt secondary fuse mcb , spring charging motor , surge arresters , tnc control switch , closing coil , tripping coil , ammeter selector switch , voltmeter selector switch , bus support insulator used in bus bar compartment of each type , bus support insulator used in cable compartment of each type , anti pumping relay , dc failure relay , master trip relay , 24 window annunciator , 10 window annunciator , hooter , led indication lamps 110v dc for each colours red yellow biue green clear white amber , led indication lamps 110v ac for each colours red yellow and biue , service test limit switches of each type and rating , limit switches used in vcb of each type and rating , electrical contact grease , installation and commissioning support as per engineering specification cd css 11kv sb es.
Tender For bid to ras tender for supply of 3t eoh 35 mtr height , 63 a fuse switch unit , trailing cable 4 core 4sqmm var 02 , gal link chain -eoh 77mr var 02 , cable trolley assy eoh 30 st var 02 , aux. girder assy 70mr var-02 , rain hood for hoist motor , grease gun with grease , supp. for aux gr 70stvar02 gen , elecl control panel var 02 general , 3t eoh 35 mtr height , 63 a fuse switch unit , trailing cable 4 core 4sqmm var 02 , gal link chain -eoh 77mr var 02 , cable trolley assy eoh 30 st var 02 , aux. girder assy 70mr var-02 , rain hood for hoist motor , grease gun with grease , supp. for aux gr 70stvar02 gen , elecl control panel var 02 general
Tender For corrigendum : supply of xlpe cable for working voltages up to and including 1.1 kv as per is 7098 (part 1),mcb - miniature circuit - breakers for a.c. operation as per is / iec 60898 (part 1),voltmeter - analog (panel meter) as per is 1248,mcb - miniature circuit - breakers for a.c. operation as per is / iec 60898 (part 1),isolator switch,switch fuse unit,xlpe cable for working voltages up to and including 1.1 kv as per is 7098 (part 1)
Tender For corrigendum : supply of esp spares for unit-7,wtps. - l&t contector-ss91010 3pole 300a 3ph,ml12 2no+2nc, spare kit w/o coil for ml-12 contactor,ss95317, spare coil for ml10/ml11/ml12 contactor cat. no. ss91011, make - l & t, side mounting add-on aux. contact block cat no-ss91474 for l & t make contactor type-ml-12, handle shaft for c&s make switch fuse unit, 200 a-800a, tc make panel door handle moulded cssdf 630a-800a cswh 220 s12)
Tender For supply of electrical items as per annexure-d at sonari lignite project, rsmml, ceu lignite office, barmer - providing & fixing of 240/415 v residual current circuit breaker (rccb) conforming to (is:12640-1)/ iec 61008 -1 , rated 4 kv impulse withstand voltage truly current operated and shall operate on cbct mechanism, provision for pad lock, min. operation 10,000 up to 63 a rating and 5000 for 100 a rating and minimum phase termination capacity of 35 sq.mm. rigid wire, ip 20 contact protection with existing distribution board / sheet including making connections, testing etc. as required. rccb 63 amp, 4 pole rccb 100 amp, 4 pole, providing & fixing of iso certified company made tp&n, 415 v ac-23a front handle operated switch disconnector fuse unit, cubical type, without metallic enclosure (for panel mounting), as per pwd specification for electrical works conforming to is/iec 60947-3 : 1999 in existing panel with hbc fuses including making connections with lugs, testing etc as required sfu (switch fuse unit), 63 amp, 3 pole with handle, providing & fixing of 240/415 v ac mcb with positive isolation of 10ka breaking capacity (8/ c/d tripping characteristic as per type of load and site requirement) 4 kv impulse withstand voltage, lsi marked is 8828(1996) / conforming to iec 60898-1 2002, iec 60947- 2, low watt losses, trip free mechanism, energy limiting of class 3 as per iec, minimum phase termination capacity of 35 sq.mm. conductor line load reversibility, ip 20 contact protection and fitted in existing distribution board/sheets, minimum electrical operation 20,000 up to 20 a rating and 10,000 up to 63 a, 5000 for 80 a & above rating including making connections, testing etc. as required. single pole mcb 6a to 32 amp double pole mcb 6a to 32 amp, lightening arrester, sis heavy duty 9 kv, 10 ka, pipe earthing as per is:3043- 1987 with 3.0 mtr. long, 40 mm dia. ' b ' class g.!. pipe is: 1239 (part-1) 2004, equivalent to bs : 1387 with perforated holes of 12 mm dia ,including all accessories like nut, bolts, reducer, nipple, wire meshed funnel, and heavy duty weather proof polypropylene earth pit chamber with lockable jam free lid suitable for safe working load 5000 kg or more of size top dia. 225 to 260 mm, bottom dia 300 to 350 mm. and height 250 to 300 mm. and embodying the pipe complete with alternate layers salt and coke/ charcoal. all as per pre approved by engineer in charge., providing and fixing 180 cm high fencing with angle iron post size 50x50x6mm placed at every 3 meters apart and 45cm in ground embedded in cement concrete 1:3:6 (30x30x60cm) corner and every 10th.post to the strutted with sox50x6 mm angle iron provided with 6 horizontal lines and 2diagonals of g.l. barbed wire between two post fitted and fixed with g.i. staples including each works in excavation etc. complete., supply & laying following size earth strip in horizontal or vertical run in surface by means of earth strip dmc insulator including riveting/ soldering/ welding, jointing shall be done by overlapping and with 2 set of brass (for cu strip) / gi (for gi strip) nut bolt & spring washer spaced at 50cm making connection etc. as required. all as per pre approved by engineer in charge. 25x3 mm copper strip 30mm x 6mm alum. strip, providing & fixing of iso certified company made lightning conductor finial as per pwd specification for electrical works as per is 2309-1989 made out of 25 mm dia.,300 mm long copper solid rod having single prong at top with 85 mm dia., 3 mm thick copper base plate including holes etc. complete as required. all as per pre approved by engineer in charge.