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Requirement :
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Supply of miscellaneous electrical items of btps, obra, sonebhadra pressure relief valve with rubber gaskets, buchholz relay, oil seal for 15 mva.15.75/6.6kv, unit aus.transformer (hv side) drawing -13, digital energy meter, mcb, contactor, hrc fuse, led pilot indication lamp, ammeter, dual voltmeter, synchronoscope, trip relay, terminal connector suitable for 420kv sf6 c/b pad to 4” ips al tube (flexible) horizontal take off technical details as per ts/sample, development , mfg. testing and delivery of stopper for 400kv isolators (bbc/hbb make sdf i= 2500a) as per specification/drawings/samples, operating coil for sdf ,300 ohm, 220v dc, non magnetic long ht nut bolt along with 2 nos, cup & 2 plain washer (ssm 12x190mm), supply changeover switch 415v,100a (kaycee), 415kv ac terminals cs735(elemax), time toralizer,tt,4k/h2, 230v ac (kaycee), thermal over load relay 3ua-208 oam (16-32a) siemens, main hrc fuses,100a, sm100 (ee/siemens), control contactor (4 no + 4nc), main contactor 63a, ca3-43n oav,2no+2nc,230v 50hz, main switch 3pole, 63a (kaycee), supply changover switch, 415v, 25a (kaycee), "air compressor for mulsifire system, tech. specification- rpm= 1200, discharge vol= 118 ltr /min,working pressure= 10 kg/cm2, testing pressure= 11.5 kg/cm2 ,capacity = 1hp, ", gland rope 12mm, gland rope 16mm, silica gel 6-8 mm crystal, rubber foam sheet 15mm thickness(size 4ftx3ft ), oil gauge glass(for transformer conservator tank )- as per sample., 0.4 kv lt stud rubber gaskets- as per sample, galvanized nut-bolts with two no. washer 12x40mm, galvanized nut-bolts with two no. washer 14x40mm, galvanized nut-bolts with two no. washer 12x25mm, nylock cable ties (length 12 inches), copper glass lead wire 1.0mm2, pvc tape, cotton tape(in 5mtr rolls), emery paper (coarse), emery paper (fine), insulating varnish(each 1 lit pack), thinner-234 (each 1 lit pack), ctc( each 500ml bottle), rusto-lene(each 200ml bottle pack), teflon tape, isopropyl alcohol(each 450ml bottle pack), m-seal, araldite (90g pack), tripping relay type-vaj , model no. vajh13yf69a, 220 v dc. make: english electric., tripping relay type-vaj,model no. vajh13yf68b, 220 v dc. make: english electric., analog ammeter 0-30/300a,ctr130/1,size 96x96 mm2 .make: ae, current transformer 630/1a(as per sample). make : kappa, analog ammeter 0-125/750a,ctr 125/1,size 96x96 mm2 make: ae., timer 600volt, coil voltage 110volt ac, timer 0.5-60 second coil voltage 110volt ac., brake coil for eot crane, of 10 ton capacity., resistance boxes for eot crane , ac/dc led 220v red, ac/dc led 220v, green, auxiliary relay, model –my4n-100,50hz,110v ac. make: omron, annunciation window mbas9400. make: omron, timer model:800ax,coil voltage 110vac,50 hz. make: omron, off delay timer model bcr, power contractor. 50a,220v dc. make bch, timer on delay, , type-crze, voltage-24 to 240vac/dc, range:3 sec to 30 sec. make – specherschuh., dc isolation transducer, resistance box for 5.5 kw motor,sl no.k730074,220vdc,31 a., over load rely,ct-3-32,23 to 32a, remote/ local switch, capacitor bank for chargers, petroleum jelly, m- seal, pvc tape, bushing insulator for 6.6kv bfp motor. length=230mm, top & bottom od=46 mm, id=20mm, middle od=85mm,midle id=20mm, crip distance=255 mm with 03 nos nuts & 4 nos plane & one spring washer, pin isulator for 6.6kv bfp motor, bottom od=90mm,top od=64mm, length =120mm crip distance=130mm with stud 12x50mm with 03 nos nuts & 4 nos plane & one spring washer., bushing insulator for 6.6kv hp ash water pump & condensate pump motor. length=110mm, top od=45 mm,id=16mm, bottom id=40mm, bottom od+71mm, crip distance=156mm with 03 nos nuts & 4 nos plane & one spring washer., pin isulator for 6.6kv bowl mill &sop motor, length=78mm, crip distance=100mm,top &bottom od=62mm with 03 nos nuts & 4 nos plane & one spring washer., brass stud with 3 no nut & washer (brass) for bfp motor as per drg., brass stud for cep & hp ash water pump motor:, nut height: 10 mm; dia of 30mm length : 35 mm; dia of 20 mm length : 16 mm dia of 50 mm length; 12 mm, total length = 100 mm threaded portion 55 mm with 2 nos brass nut and 2 nos washer as per drg., copper strip 99.9% electrical grade length 430 mm, width 45 mm, thickness 8 mm with silver coating 15 µm., phase separators for id/fd/pa fan motors, phase separators for hp ash /efp/hp fire pump motor.id/fd/pa fan motors, space heater. 240 v, 1.44 kw, 50 hz, rod dia= 12 mm for id fan motors, gauge glass fitting for cw pump motor, pg clamp for id/cw pump motor (material gun metal)(as per sample.)., pg clamp for, pa fan/ bowl mill (340kw) motor (material gun metal). (as per sample)., ct for id fan motor, ct ratio: 200/1, sv 6600en, il 35/75 kv , turn ratio: 1/200, ith /sec 48.3 ka/1.
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