Tender For supply of various electrical consumable items for emd 3 & emd-5 at wtps, gsecl. - jyoti make voltage operated auxiliary relay type re-300, voltage: 220 v dc with 4 c/o contacts without plug in base with optional led indicator, plug in type relay make paramount coil voltage 110 v ac 50 hz., plug in type relay, "paramount" make, coil voltage - 24 v dc, with 2 c/o contacts, type-p3-2-pz-m-24 v dc with led & relay base., plug in type relay, "paramount" make, coil voltage- 240 v dc, with 3 c/o contacts, type-p3-3-fpzi -240 v dc with led & relay base., oks contact cleaner [ 2621 /2 ] size 500 ml [ 275 gms ] spray bottleman u oks speciality lubricants { india } pvt. ltd., wd 40 size 340 gms spray bottle manu hardcastle & waud mfg . co . ltd, crc-226 contact cleaner in 415 ml/300 gram spray bottle., red insulating varnish-class f epoxy insulation & protection coating., becktol gray varnish in 1 ltr tin dr.back make, thinier 221, 901 easyclean (nf) 500 ml. spray can - on line electrical contact cleaner., puff seal have polyurethene based foam sealing compound, silica gel blue 4 to 6 mm, heat shrinkable sleeve,size:45mm/18 mm( for 240/300 sq.mm )for 11 kv, mcb 4 pole, 32 amp, 440 volts, breaking capacity 10 ka, mcbs(3 pole+nutral) miniature circuit breker current rating 63amp., mcb 1 pole 25 amp,l 43125 ro, plug socket 6 amp 230v,5 hole, 3 pin plug top 6amp. 4657, single way switch 230 v, 6 amp. confirming is 3854., pvc adhesive insulation tape roll, ceiling fan capacitor, change over switch 63a x 415v x 4 pole, ictp switch 415 volts,100 amp. t.p. heavy duty., lighting panel with 18 outgoing c.k.t., supplied with double door,insulated busbar,insulated neutral bars,earth bar,cable ties,circuit identification lables, industrial padestal fan, wall mounting fan smart looks flexible tilting neck with toggle switch for oscillation control metal blades 230v 50hz. power saver., 4 pole, 100 amp, 415 volt, ac 23 a, 4p l&t make manual changeover switch ,disconnector, size fr1, catalogue no : co11000oooo, (conforms to iec 60947-3, is/iec 60947-3 ),type : open execution, push button station surface mounting type 3sb08 02-8ac, start-stop positions, siemens make, start push button green make:esbee ,230v,6a with n0 contact element, stop push button red make:esbee ,230v,6a with nc contact element, led type indication lamp, 22.5 dia, 240 v ac, red colour with lvgp, led indication lamp 22.5mm dia colour:-red voltage:-110vac make:-l&t cat no.:-eplr110a, 4 switch and 1 socket pvc switch board, 4 switch and 4 socket pvc switch board, ht pvc insulation tape size 0.18 mm x25 mm x 65 mtr length, 2 switch pvc switch board, 3 core , 6 mm sq. flexible pvc insulated copper cable, flexible unsheathed pvc insulated copper cable of size 4 corex6 sqmm, 1.1 kv busbar /cable couductor protection heat shrinkable sleeve dia .before shrink: 50 mm dia. after shrink : 16 mm for 1.1 kv lt cable, pvc flat copper cable 3 corex35 sqmm for submercible pump, 1100 v grade, multi-stranded, unarmored flat copper cable, pvc insulated, for submersible pump, as per is 694, 1990 size :3 c x 70 mm2
Tender For corrigendum : work a supply and laying of copper control cable at 400kv side for replacement of faulty control cable from 400kv side ict 02 hv breakers to control room c and r panel and beerenahalli 02 c and r panel cb bmk box to relaypanel at 400/220kv r/s guttur. work b supply and laying of copper control cable for replacement of faulty protection, metering, ct/pt cables for 400kv, 220kv lines including icts, 400kv reactors at 400/220kv r/s guttur.
Tender For rtps-design supply, erection, testing & commissioning of abb make, 800a air circuit breakers & numerical protection relay including control circuit for 75 kw and above lt modules of unit-5 to 8.
Tender For corrigendum : tender for supply of 25bslc002 spares of starter dol 16a 415v 7 5 kw : :--aux contactor 4no 4nc contacts 240v ac 50hz coil , bimetal overload relay having relay range 025 04a with ada , 6a 3nwns bs type fuse , electronic protection relays 1a 4a , electronic protection relays 3a 12a , motor protection relay , overload relay , green ind lamp complete unit for 230v with built in resistor , lamp filament red lense 240v 7 w , contact set for aux contacts 16a 3ta21 415v , contactor comprising of 3ty1221 oa fco , bimetal overload relay having relay range 20 32a with adapto , motorised operating mechanism for acb with 220 240v 50 60hz , relay overload siemens , switch rotary 10a 440v tp 2 way and off , contactor 32a spare kit for mc 2
Tender For supply of 1200 v dc polypropylene film cap,protection diode in 6063,byv 74v,solid state relay,blw 32,tr2n2222a1 smdcap 47ny2,cap 47ny2,transformer t1,vco plus 15v,gear belt,a11 fh bat 3.6 nimh
Tender For bid to ras supply of dsp lab electrical machine and power system dsp trainer kit with jtag to usb programming cable the kit feature the tms320c6745 dsp or equivalent series with fixed- and floatingpoint processor a 375 mhz device delivering up to 3648 million instructions per second (mlps) and 2736 mflops on board clock generator this kita white noise generator of amplitude 0-5vpp with signal and noise adder on board on board 4*4 led matrix,20+2 character lcd display 7 segment displays available on the kit. jtag supported via usb programmable cable toprovided. tlv320alc23b programmable stereo codec and expansion for port connector for plug-in modules be providedfacility for 8 dip switches for inputs and 8 led indication for output compatible with code composer studio to write programs and implement on the dsp chip. experimental manual with at least 30 experiments provided and the source codes for these experiments provided all with the trainer. to study distance relay "numerical" type with software through pc interfacing experiments 1. study of distance protection relay physically. 2. study the connection the relay from pc. 3. study the checking of setting of zone-1 in distance protection relay by changing impedance. 4. study the checking of setting of zone-2 in distance protection relay by changing impedance. 5. study the checking of setting of zone-3 in distance protection relay by changing impedance. 6. study the checking of setting of zone-4 in distance protection relay by changing impedance. instruments required 1. numerical type distance protection relay for study 2. three phase transformer 400/110 v. 3. three phase contactor 4. digital ammeter - 1 no. 5. digital voltmeter - 1 no. 6. different value of impedances 7. current transformer 8. 50v ac ) /bid number : gem/2025/b/6685696 * /dated: 28-09-2025 & & / bid document 1 / 8
Tender For supply of procurement of spares for cg make ht switchgears d d ? g? g -resin cast spout assembly part no cg8060 , spout fitting with connector part no cg8061 , front insulated connector r part no cg2421 , front insulated connector y part no cg2422 , front insulated connector b part no cg2423 , rear insulated connector r part no cg2821 , rear insulated connector y cg2822 , rear insulated connector b part no cg2823 , instrument control box part no cg2070 , vertical isolating vcb trolley part no cgv008 , earth leakage relay with cbct part no cg0172 , power converter 110v ac to 110v dc part no cg4949 , tripping coil 110v dc 220v dc part no cg28110 , mechanism for tripping coil part no cg28111 , master trip relay part no cg13vajh , 11kvby110v drawout type epoxy resin cast 3ph pt part no cg98n04 , digital protection relay part no cgp154 , epoxy resin cast ct part no cg88200 , side cable box part no cg2222 ) /bid number: gem/2025/b/6946820 * /dated: 03-12-2025 & & / bid document1 / 25
Tender For supply and installation of multifunctional motor protection numerical relay at different motor installed at chitra colliery under sp mines area