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Tender For corrigendum : purchase of protection system spares for power house of parbati-ii hep - reb670 main-ii busbar protection relay , resisitor unit for rxmvb4 trip relay, rxtma , trip circuit supervision relay, tsr, coil voltage: 220v&110v dc, 2c/o, article no.: in 352 001-as , high speed trip relay, rxms1 , pushbutton module for trip relay, rxt - pb unit in5396 3001 -ac , test switch, rxtp18 , test pin , bistable relay rxmvb4 (rk251 403-ah)-pb2ph , numerical relay with 50,51,51n,27u,64r protection, ctr:- -5a, 3 di & 5do , static relay mvapm32d1aa2001a operating voltage vn 110v ac , dc supply monitoring relay - vaa11yf8752ca , aux relay,aux voltage 220-250v dc,2no+2nc,reverse flag,vaa11yf7752ca , two element aux. relay,s/r type, 2no+1nc with h/r operation indicator per element - vaa21zg0750ba , bistable relay - mvajm14jb1002a1 , bistable relay- mvajm14jb1004a1 , tripping relay,mvajm25la1004a,16 no+4 nc,h/r flag,burden high , tripping relay with s/r contacts - vajs23zg1000aba , aux voltage 110-125/220-250v dc,2no+2co,reverse flag,flush mount, model no: vax31zg0750ba , trip coil supervision,1no+2nc, s/r , h/r reverse operation indicator per element - vax21zg8045bch , no volt relay, voltage rating 63.5 v, 50 hz , voltage dropping resistor - 3.3 k ohms / 35 watt with base plate , metrosil resistor- s1088 , metrosil resistor - 1196 , stabilising resistor 0 to 1000 ohms , 20hz generator for 100% stator e/f protection relay , band pass filter with built in voltage divider for 100% stator e/f protection relay
Tender For supply of excitation system spares d d - thyristor module , feraz fuse , circular cooper reactor , isolator assembly 3p ac , isolator assembly 2p dc , dyn11 transformer , dc ammeter , shunt 1500a , thristor , ring type ct , exctn thyristor centrifugal cooling fan , gate circuit assembly with pulse trafo , voltage dropping resistor , field flashing contactor , field discharge resistor , stainless steelcast grid resistor , crow bar type over voltage protector , diode assembly , three phase rectifier bridge , hrc fuse assembly 250a , field flashing transformer , auxiliary relay re300 a , auxiliary relay re300 , dc voltmeter , hrc fuse assembly 16a , shunts , hrc fuse link , mdl69203ia1aa unc4660av1 v , cpu module , interrupt generator , analoug io card , digital io card , mdl 69203py2ba power supply card , mdl 69203du1aa un0663bv1 , davr mdl , pulse monit , pulse final stage , ac dc power pack unitrol , test point module , numerical 3 phase over current relay , numerical rotor earth fault relay , dc supply module , aux relay , relay aux ) /bid number : gem/2025/b/6585054 * /dated: 21-08-2025 & & / bid document 1 / 31
Tender For corrigendum : supply of lt miscellaneous items for lt switchgear lt system for the year 2024-25 unit 5 and 6 csctpp chhabra - air flow sensor sl0101, control supply -230v ac, with 1 no +1nc contact, make-ifm or equivalent, dynamic braking resistor 13 ohms/ 9600w, 10% ed, 10 sec. max, ambient 50 degree,make-iresco/equi or equivalent, fan: axial, dia: 250, 230vac, 50hz, 115w, air flow:1610 m3/h (specification attached at annexure-i), fan: axial, dia: 450, 415 vac, 50hz,480 w, air flow:4530 m3/h,speed-1360 rpm,(specification attached at annexure-ii), fan axial 08" ball bring 230v ac 1p-50hz (as per annexure-iii ), relay assly : 4 relay, 2 c/o, 5a/24v dc, with led indication, iron core reactor 3 phase, 0.359mh/45a, 3 ph iron core, 117 uh/240a, make: rishab/ transformer/epi/equi or equivalent, 3 ph iron core, 67 uh/240a, make:rishab/ transformer/epi/equi or equivalent, 3 phase line choke ,in-21 amp,inductance-4.2mh,class-f,freq-50hz,voltage-415v, 3 phase line choke ,in-21 amp,impedance-3%,class-f,freq-50hz,voltage-415v, ct: metering 250/5a, 15va, class 1, ct dim.: 180{w}, 100{d}, 70{h}, window size:20x35mm, front terminals, resin, cast, insulation class:e, type 2, colour:yellow, resin cast insulaed c.t 400/5a,class-1,va-10, resin cast insulaed c.t 400/1a,class-1,va-10, thermal overload relay range 95-120 a, 125hp three phase submersible pump star delta starter with 3-position selector switch (with auto switch), single phase preventer, current overload protection with short circuit protection., aluminium ring type terminal lugs conforming to is-8337/is-5082 ,iec-61238,for voltage rating 1.1 kv, 6 sq.mm, 10 sq.mm, 16 sq.mm, 25 sq.mm, 35 sq.mm, 50 sq.mm, 70 sq.mm, 95 sq.mm, 120 sq.mm, 150 sq.mm, 185 sq.mm, aluminium pin type terminal lugs conforming to is-8337/is-5082 ,iec-61238,for voltage rating 1.1 kv, 10 sq.mm, 16 sq.mm, 35 sq.mm, copper ring type terminal lugs conforming to is-8337/is-5082 ,iec-61238,for voltage rating 1.1 kv, 1.5 sq.mm, 2.5 sq.mm, 6 sq.mm, 10 sq.mm, 16 sq.mm, 25 sq.mm, power terminals mounting on din conforming iec 60947-7-1,voltage rating-1 kv,safe for fingers., current rating-140 a, 35 sq.mm,3 nm, current rating-192 a, 70 sq.mm,6 nm, current rating-232 a, 95 sq.mm,6 nm, copper pin type terminal lugs conforming to is-8337/is-5082 ,iec-61238,for voltage rating 1.1 kv, 1.5 sq.mm, 1.5 sq.mm(hollow type), 2.5 sq.mm, 2.5 sq.mm(hollow type), 6 sq.mm, 10 sq.mm, 16 sq.mm, 25 sq.mm, copper u type terminal lugs conforming to is-8337/is-5082 ,iec-61238,for voltage rating 1.1 kv, 1.5 sq.mm, 2.5 sq.mm, 6 sq.mm, terminals blocks (melamine housing) khaki color, 4 sq. mm, 32 amp., 600v, 10-20awg, screw type, din mounting, 6 sq. mm, 41 amp., 800v, 08-20awg, screw type, din mounting, 6-35 sq. mm, 125 amp., 750v, screw type, din mounting, 1.5-4sq. mm, 32 amp., 800v, 08-20awg, stud type, bolt connection, clip on din mounting, 35-50sq. mm, 125 amp., 1000v, clip on din mounting, wago make grey colour screwless , spring clamp, polyamide terminals for interpanel wiring , terminal:769-251, female plug:769-102 with add-on, modular timing relay,5a,2co,0.1s 100h,on-delay,230v ac, voltage-transducer, suitable for 24v dc power supply,i/p:0-500v ac,dual o/p(4-20ma), din rail mounted,, shunt resistor, 750a/60mv,0-60mv, shunt resistor, 175a/60mv,0-60mv, shunt resistor, 200a/60mv , 0-60mv, thermal overload relay,1.6a-2.5a, 3 pole, bi - metallic, 1 no + nc,, thermal overload relay,16a-25a, 3 pole, bi - metallic, 1 no + nc,, ac axial fan230 vac,50/60 hz 6"172x150x51 mm(model no rec-21725b2w) rexnord make or equivalent for 1:1 replacement, ac axial fan230 vac,50/60 hz 4"120x120x38 mm(model no rec-22038 a2t) rexnord make or equivalent for 1:1 replacement, transformer protection relay,i/p-4 nos of rtd sensors(pt-100),3 no of set points,0-300 temperature indication range,o/p-four relay contacts(01 c/o contacts),one analog 4-20 ma output contacts ,aux supply -90-270 v ac/dc,pecon make ,model no-tr-7570 or equivalent for 1:1 replacement, add-on auxilia
Tender For corrigendum : tender for supply of male crimp connectors , pcb edge connector , terminals , limit switches , rtd probes 0-150 degree c. , key switch , isolated base igbt/diode module , speed control pcb , po connector , female crimp contacts , thermo couple probes 0-650 degree c. , dc contactors 24v dc (3no+1nc contacts) , limit switches , anti vibration mounts , lcd display pcb , dial range 0-150 deg c , temp.to voltage converter pcb , temperature sensor , power supply pcb , toggle switch , main control pcb , power resistor , igbt driver , multi chan vme signal condcards type 64c2-b , temp.measurement pcb , single board computer type vme-7807rc , dial range 0 to 750 deg c , tacho pcb 24v dc , i/p tacho voltage (02-36v ac) , multi chan vme signal cond cards type 64c2-a , over load relay 3-5a , tft screen , speed sensor , auxiliary display , temperature indicator/controller pcb (pt 100) type 7130-pt , bridge rectifier , multi chan vme signal cond cards type 64c2-c , flame in/out relay , mov , current sensor pcb , power contactor , push button , flasher/timer pcb , temperature cutout , contact element no , key switch , analogue pressure gauge range 0-10 bar , ana.guage dial range 0 to 600 deg c , boiler torch ignitor
Tender For corrigendum : supply of dc source variable , ac source variable , voltmeter , ammeter , resistors capacitors and inductors , demonstration kit for demonstrating statically and dynamically induced emf , demonstration kit to demonstrate self and mutual inductance. , demonstration kit for faradays laws , demonstration kit for flemings right hand and left hand rules , demonstration kit for lenzs law , measuring tools , wood working tools , soldering and brazing equipment , gas welding and hand tools , arc welding and hand tools , digital ic trainer kits , logic gates and other ics , ic tester , dc ammeter , dc voltmeter , ac voltmeter , ac ammeter , single phase electrodynamometer wattmeter , digital portable lcr meter , choke coil , variable choke coil , single phase variac , three phase variac , moving iron ammeter moving coil ammeter , moving iron voltmeter moving coil voltmeter , wattmeter , energy meter , digitalorenergy meter , shunt multiplier , current transformer potential transformer , model of mi mc dynamometer and induction type meters , kelvins double bridge , wheatstone bridge , maxwell bridge , scherings bridge , d c regulated power supply , lcrorq meter , digital voltmeter , galvanometer , digital voltohm meter , synchro scope , lamp load , dc supply , single phase transformer , single phase auto transformer , wattmeter lpf and upf single phase 3 phase , current transformer , potential transformer , tachometer , three phase transformers , scr , mosfet , igbt , triac , diac , passive components , resistor , inductor , variable inductor , capacitor , potentiometer , incandescent lamp , dc regulated power supply dual , experimental thyristorised kits , resistive load , resistive inductive load , microprocessor trainer kit 8085 8086 , microcontroller trainer kit 89c52 , pc , trainer kit for stepper motor , trainer kit , 7segment led display , watt meter , single phase autotransformer , 3 phase autotransformers , three phase variable lamp load , three phase variable inductive load , dol starter star delta starter autotransformer starter , hysteresis motor , linear induction motor , stepper motor working trainer , dc servo motor speed torque characteristics kit , ac servo motor speed torque characteristics kit , ac position control system kit , dc position trainer kit , tyoe 1 trainer kit for control system lab , type 2 trainer kit for control system lab , 3 phase fault analyzer kit along with meters and motorgenerator set , cut sections and charts , mcb mccb hrc fuse , air circuit breaker simulator , overcurrent relay test set up , transformer protection trainer kit , transmission line protection trainer kit , planetary gearbox matching with 30or50or100or 250 kw , concentrated solar power csp system 5or10or20or30 kw , wind 1kw solar pv 1kw hybrid system complete in all aspects 1 set , motorized solar pv tracking systems , ammeters , three phase power factor meters , low power factor wattmeter , single phase wattmeter , clamp on meter , experimental thyristor trainer kits , microcontroller based trainer kit microcontroller based dc moter //bid details 2 / 87
Tender For supply of supply and installation of physics chmistry laboratory euipments in college c c - pn junction diode characteristics with two digital meter , zener diode characteristics with two digital meter , transistor characteristics with four digital meters , fet characteristics with three digital meter , plancks constant apparatus , ultrasonic apparatus and high resolution spectrometer , energy band gap of semiconductor app with two digital meter , ldr characteristics trainer kit with two digital meter , laser diode characteristics trainer kit with three digital meter and photo detector , mosfet characteristics trainer kit with two digital meter , 030v1a dual channel power supply , function generator 0.1hz to 1mhz with four digital frequency meter , phase shift oscillator , wein bridge oscillators , hartley oscillator , colpits oscillator , vco using 555 , logic gates , flip flop trainer kit , shift resistor trainer kit , decade and binary counter , series and parallel resonance trainer kit , verification of thevenins and norton thermo , verification of super position and reciprocity thermo , amplitude modulation and demodulation trainer kit , frequency modulation and demodulation trainer kit , pll trainer kit using ic 565 , pule amplitude modulation and demodulation trainer kit , pule width modulation and demodulation trainer kit , pule position modulation and demodulation trainer kit , pule code modulation and demodulation trainer kit , delta modulation and demodulation trainer kit , measurement of displacement using lvdt , spectrometer constant deviation , reading telescope , resistance inductance capacitance box , wien bridge , wheatstone bridge , potentiometer 10 wire , digital ammeter , digital voltmeter , ballistic galvanometer , lamp scale arrangement , spot reflecting galvanometer , function generator , cro 10 mhz single trace , cro 20mhz dual trace , cro 30mhz dual trace , cro 60mhz dual trace , digital storage oscilloscope 30mhz lcd display , steffens radiation constant app. , hysteresis curve apparatus , viscosity apparatus jaegers method , viscosity apparatus poisseuillies method , surface tension apparatus by ferguson method