Latest rectifier regulator unit repair Tenders | Government rectifier regulator unit repair Tenders

CTN :45475065

18 Jun, 2026 NA

Krishnagiri - Tamil Nadu

Tender For procurement and installation of ece lab equipments - procurement and installation of ece lab equipments, single output variable dc rpsu single output regulated power supply- input voltage: 230v/50hzac- output voltage: (0 30v)dc- output current: (0 2a)dc- protection circuit: over voltage and over current protection, short-circuit protection- high efficiency: greater than 85%- low ripple and noise: less than 50 mv, dual output variable dc rpsudual output regulated power supply- input voltage: 230v/50hzac- output voltage: (0 30v)dc- output current: (0 2a)dc- protection circuit: over voltage and over current protection, short-circuit protection- high efficiency: greater than 85%- low ripple and noise: less than 50 mv, function generatorfrequency range: 0.1 hz to 2 mhz.display: 4 to 6 digit led displayoutput waveforms: sine, triangle, square, pulse, ramp.amplitude: 0 20 vp-p.rise time: 100 ns.distortion: 1% (within acceptable range of frequencies).power supply: ac 220 v 10%, 50-60 hzoutput amplifier protection: protected against short circuit and 15v overload, digital storage oscilloscopebandwidth: 50 - 100 mhz.sampling rate: 1gs/s.channels: 2 (minimum)power supply: 100v 240v ac, 50-60 hzautomatic measurement: vpp, vavg,rms, frequency, period, vmax, vmin, rise time, fall time, + width, - width, +duty, - duty etc.,horizontal scale: 5 ns/div 100 ns/div or equivalentvertical resolution: 8 bits (2 channels simultaneously)vertical sensitivity: 1 mv/div 10 v/div (at input)waveform math: +, -, x , , invert, fft etc.,waveform storage: 16 waveforms or equivalentcommunication interface: usb host, usb interface.7-inch color display or equivalentbasic trigger functions, digital vo;tmeterdc voltmeter digital 3 digit display (0-100 v), 0.5 % accuracy (class 0.5 equivalent) (2000), digital ammeterdc ammeter digital 3 digit display (0-2 a), 0.5 % accuracy (class 0.5 equivalent) (1500), eliminator transformer (stepdown)input - 220v - 240v ac, 50 hz, output-2v to 12v dc, 0-2 a ripple: 5mv, embedded lpc 2148 kit cpu - lpc2148, core - 16/32 bit arm7dmi-s speed - max 60 mhz, flash - 512kb, ram (on-chip) - 40kb, 46 general purpose i/opins, usb2.0 one 10bit a/d converter with 14 analog inputs, one 10bit d/a converter, six pwm &watchdog two uarts (16c550), two i2c (400kb/s), two spi s eight bit digital output, eight bit digital input, 16 x 2 characters lcd and 4x4 matrixkeypad one potentiometer for giving analog input, relay & buzzer interface i2c devices: rtc, eeprom and seven segment display, on board stepper motordriver lm35 temperature sensor, one rs 232 lines are terminated at 9 pin d type connectorand usb interface board has inbuilt power supply and mounted in sturdy cabinet accessories usb cable with utility software to download programs from pc to target board example programs in embedded c and assembly with documentation (soft copy) power chord, user manual with cd/dvd, free demonstration after delivery, single phase induction motorsingle phase induction motor, 230v ac, 50hz supply.power rating 1 hp (0.75 kw).speed 1440 rpm.capacitor start/run type suitable for lab useloading setup portable ammeter and digital tactometer contact type, single phase autotransformerinput - single-phase, 230v/240v, 50 hz, 4a, ac output - 0 to 270vac, class "h" or class f insulation., lvdt trainer kitac mains power supply : 230v 10%, 50hzfixed regulated dc power supply : +5v, 12v /500matransducer : lvdtlvdt displacement : 20mm (40mm total)displacement scale : linear 20mmdisplacement display (mm) : red color 3 digit led displayexcitation frequency : 4khzexcitation voltage : ac variable 5v, strain guage trainer kitmetal foil strain gauge mounted on beam/cantileverstrain measurement under applied loadwheatstone bridge arrangementsignal conditioning and amplification circuitinstrumentation amplifiers, 3 digit display of strain / output voltagezero and gain adjustment controlsprovision for applying calibrated loadsregulated power supply, 230 v ac, 50 hztable-top tr

CTN :45175483

11 Jun, 2026 NA

Billimora - Gujarat

Tender For bid to ras bid to ras corrigendum : supply of 14 v , transformer 240 6v , transformer 6 0 6 v 1amp 230v , transformer 9 0 9 v 1amp 230v , transformer oil , teak wood batten 300 x 25 x12mm , estrogen lotion 200ml , cake eyeliner different color 5gm , maskra- 4ml , kajal eye kajal pencil for eye makeup , bindi difrent colour and medium size , makeup primer pre make up 35ml , whitetone powder face powder 80 gm container , body lotion , alovera gel 500gm , nail polish red maroon yellow pink purple light blue black white etc , nail accessories nail art kit , foil papar aluminium foil paper 15 mtr , perming lostion 100ml , hairspa cream 500 gm , nilgiri oil for mehdi design 100ml , safetypin for saree small medium and big size each 2 dzn , 2 channel relay , 4 digit led module for clock , 7 segment display unit socket 10 pin , 8 digit led module , breadboard connector male to male , cmos battery 3 volt , common cathode type 7 segment display unit fnd 507 , cro probe bnc to crocodile , dc led lamp 15w 230v , dc solar cable black colour 6 sqmm , dc solar cable red colour 6 sqmm , de solder wick , lcd display module hd 44780 , lcd display module 16by2 , ldr , optocoupler mct 2e , photo diode bpw 34 , photo transistor pt 1504 6b , photo voltaic cell 1point5v , photo voltaic cell 3point3v , push button switch , relay 12v dc , relay 5v dc , acceletore wire splendor , brake wire splendor , carburretor packing set splendor , clutch wire splendor , oil paper sheet automobile , power connector , signal connector , valve grinding stick , valve lapping pest rough and smooth 400grm pack , copper flux , brazing flux , alluminium filler rod dia 1 point 6 mm er308 or 316 , copper filler rod dia 1point6 mm , ss rod dia 1 point 6 mm er308 or 316 , tungsten electrode white 1 percent zerconium dia 2point4 mm , tungsten electrode green pure tungsten 2point4 mm , mig welding wire spool dia 1.2 mm , super enamelled copper wire 36 swg , super enamelled copper wire 23 swg , super enamelled copper wire 29 swg , super enamelled copper wire 20 swg , super enamelled copper wire 42 swg , battery cell aa size, 1.5 v , battery cell aaa size, 1.5 v alkaline , battery 9 v hf with cap , cast iron electrode dia 3 point 15 mm , wireless keyboard , wireless mouse , contact block nc for red push button , contact block no for red push button , banana socket and terminal 4mm black , banana socket and terminal 4mm red , banana socket and terminal 4mm blue , banana socket and terminal 4mm green , ug cable joint kit 50 sqmm , microcontroller educational kit , workshop first air kit ppr joint dia 1 inch elbow, coupling, tee, 45degree, cross, union, ppr joint dia 1by2 inch elbow, coupling, tee, 45degree, cross, union, ppr dia 1 inch to 1by2 inch reducer, bib cock, angle cock double, 2 in 1 angle cock, wall flush cock, upvc dia 1 inch to 1by2 inch reducer, upvc dia 3by4 inch to 1by2 inch reducer, upvc dia 1 inch mta, upvc dia 1inch fta, upvc dia 1 inch to 1by2 inch mt bushing, upvc dia 1 inch to 1by2 inch ft bushing, pvc 50mm coupling, elbow, pvc 63mm coupling, elbow, brazing rod, battery cell r20 size d, external turning insert 150404, m12 by 6 inch hexagonal full thread nut and bolt with washer, olp, open type realy 1by6 hp, carbide tipped boring tool 3by8 inch p30, carbide tipped boring tool 3by4 inch p30, alluminum oxide grinding wheel rough and smooth 300 by 35mm id 20mm, v belt a 50, v belt a 72, v belt a 86, upvc pipe dia 1by2 inch, upvc pipe dia 1 inch, upvc pipe dia 1point5 inch, upvc pipe dia 2 inch, cpvc pipe dia 1by2 inch, ppr pipe dia 1by2 inch, ppr pipe dia 1 //bid details 2 / 103

Central Government/Public Sector

CTN :45073196

11 Jun, 2026 NA

Barh - Bihar

Tender For corrigendum : procurement of generator spares for capital overhauling of 660 mwgenerator for ntpc barh stage ii - bolt,bhel/siemens, compensating shim t=0.2:pm0a65k64b32, compensating shim t=0.5:pm0a65k64b24, compensating shim t=1:pm0a65k64b08, compensating shim t=16:pm0a66h33k73, cover:psk047t028, covering:pm0a67e75c51, cup spring 28*12,5*1,9:pm0a00b34k08, cup spring washer 34*17*1,8:pm0a00a44e79, filling piece:psk037r039, gasket a29*4:pm0a00c64d90, grub screw:psk050p534, grub screw m5*12-0spae:pm0a00a27a52, grub screw m5*8:pm0a67k47h70, grub screw m6*8-0spae:pm0a00a26h73, grub screw m6*8-0spae:pm0a00a27a78, hexagon head screw m10*16:pm0a66h94f53, hexagon head screw m10*40:pm0a54j70g62, holder:pm0a65j76f67, hose:pm0a67f97g74, hose clip 4,8*188:pm0a57a15h52, insulating bolt:pm0a65j76f83, insulating washer b20,5*40*4:pm0a55g45f8, insulation:pm0a66j04g42, lock washer:pm0a67f56a27, lock washer :pm0a67c01b11, lock washer :pm0a67b70c58, lock washer 16*116:pm0a67b69c27, locking bar:pm0a52j27e74, locking bar:pm0a52j27e82, l-profile:pm0a58a64j33, o-ring 320*7:pm0a67c71k57, pipe 11*1,4*57:pm0a65g63a07, pipe 17*2,4*15:pm0a66d91d35, pipe 20*1,9*21:pm0a67k38f22, pipe 20*1,9*34:pm0a66j26k00, pipe 20*1,9*61:pm0a66j04g59, plate 0,1*10*780 :pm0a67a24e63, plate 0,5*55*780:pm0a67a24e71, plug:pm0a67k48e63, plug-in brush holder:p0048962100, profile 103-002*780:pm0a67k52d33, round bar 10 mm: pm0a62b42a70, round bar 5 mm:pm0a55e59e65, round bar 6 mm:pm0a62b42a47, round bar 8 mm:pm0a62b42a54, round nut:pm0a65f52c42, round nut epgm203:pm0a66j13c54, screw bolt ep-gf:pm0a66j13c70, screw plug g1/2a:pm0a00a45d44, screw plug m10*15:pm0a57j42e78, screw plug m20*18:pm0a57j42e86, seal cap:pm0a55a10c43, seal cap:pm0a50b67e02, segment epgc203:pm0a66h52h42, sheet:pm0a67a56c67, sheet epgm203:pm0a66h53b61, shim 12*2:pm0a66e09a79, shim epgc203:pm0a66h73h14, washer b12,5*22*3:pm0a50a00j43, washer b13*28*4:pm0a50a35j23, washer b17:pm0a00a38d07, washer b6,4*11,5*1,5:pm0a61e49e01, plug-in brush holder, hose line, profile, insulating ring l=19, oring d74x3, viton rubber profile l=2670, seal ring, o-ring, o-ring, o-ring,072-00 psk047q570,bhel, sheet, insulating part, insulating part, profile 7.5*9*2400, insulation, pipe 16*1.9*19, 900/7000r:filter mat, kwu:seal strip, insulation, compensating shim:pm0a65k64a74, lock washer 10*70:p0048963500, multi contact band;drg01430501044/16, elr70/90:scru hex a -8.8, m16x120, hex hd bolt,bhel,thdf-115/67, hex hd nut,m16,hts,bhel,thdf-115/67, insulating bolt,111,m12x35,bhel, insulating bolt,112,m12x35,bhel, resin cy-205 for bhel make generator, loctite 222,01350801039,bhel,thdf-115/67, anabond 202,bhel,thdf-115/67, spacer, locking shoe, fbr gls tape,bhel,thdf-115/67, polyster fibre glass tape is:10415, shim epgc203:pm0a66h53a62, shim epgc203:pm0a66h53a70, shim epgm203:pm0a66h53a88, small size valve:psk054u053, spring ring a8:pm0a00a39g10, spring washer b16:pm0a00a44b07, spring washer b8:pm0a52h67d24, taper pin:pm0a61a48h16, washer 24-200hv:pm0a00a38b17, washer a17*35*4:pm0a00a43f96, angle,pm0a67g05g00,bhel,thdf-115/67, ball valve dn25-g1;pn25:psk033p294, brush holder:pm0a68a48e12, gasket,pm0a66a41g90,bhel,thdf-115/67, holding piece:psk017k700, initial guide blade:pm0a67h32k33, initial guide blade:pm0a67h32k41, initial guide blade:pm0a67h32k58, parallel pin a20h8*80:pm0a67f19c31, round nut:pm0a00b79b92, screw bolt:pm0a56k80a22, stationary blade:pm0a67h32j75, stationary blade:pm0a67h32k09, stationary blade:pm0a67h32k17, thdf115/67:insulating gasket, ring, o ring to spec. tg 60158 32x3, seal element, oring 28x3, u-profile ring, o-ring, o-ring, o-ring,01393701017&52,bhel,thdf-115/67, scru hex, bolt hex hd,01390101053,bhel,thdf-115/67, o-ring,11390801007,bhel,thdf-115/67, o-ring,bhel,thdf-115/67, thdf115/67:o ring 193x6, curing agent z,01391201117 & 39,bhel, resin e8702, fine mica powder,01391201117 & 35,bhel, hardener,bhel,thdf-115/67, tension disc, taper pin;end shield(ee)#38#01393701000, araldite av 138,01350801035,bhel, ch

CTN :45430786

18 Jun, 2026 NA

Ariyalur - Tamil Nadu

Tender For supply of electronics andcommunication engineering lab materials - electronics and communication engineering lab materials, dso (digital storage oscilloscope)bandwidth: 50 - 100 mhz.sampling rate: 1gs/s.channels: 2 (minimum)power supply: 100v 240v ac, 50-60 hzautomatic measurement: vpp, vavg,rms, frequency, period, vmax, vmin, rise time, fall time, + width, - width, +duty, - duty etc.,horizontal scale: 5 ns/div 100 ns/div or equivalentvertical resolution: 8 bits (2 channels simultaneously)vertical sensitivity: 1 mv/div 10 v/div (at input)waveform math: +, -, x , , invert, fft etc.,waveform storage: 16 waveforms or equivalentcommunication interface: usb host, usb interface.7-inch color display or equivalentbasic trigger functions, digital ic trainer kit with breadboard5v dc, 1a regulated power supply 12v dc / 15v, 200 ma regulated power supplysolderless breadboard to accommodate 8 16-pin icszif (zero insertion force) ic socketssupports ttl and cmos icslogic io leds for output monitoring8 buffered led outputs8 debounced switch inputsttl clock: 1 mhzvariable clock generator: 0.5 hz to 50 hzsingle pulse output: 100 ms (buffered, positive and negative outputs)one seven-segment display with 4 bcd inputsbuilt-in logic probesbuilt-in logic switchesexperiments on basic logic gates, flip-flops, counters, and multiplexers, eliminator transformer (stepdown)input - 220v - 240v ac, 50 hz, output-2v to 12v dc, 0-2 a ripple: 5mv, decade resistance boxrange: 1 to 10 m , steps: 1-10-100-1k-10k, accuracy 1%, suitable for filter and oscillator experiments, decade inductance boxrange: 1 h to 10 h, rotary switch selection, low loss inductors, accuracy 1%, , suitable for filter and oscillator experiments, 8051 micro controller kitoperating voltage: +5v dc4 kb flash (at89c51) / 8 kb flash (at89s52)ram: 128 bytes internal ram16 2 alphanumeric lcdpush buttons / tactile switchesdip switches for digital inputinbuilt adc interface : ldr,potinbuilt dac interfaceinbuilt stepper motor driver with stepper motorinbuilt dc motor driver with dc motor1x4 led array, 1 x4 keypad, 1x relay1x buzzer, 16x2 lcd display, 1x pwm driver1x hardware interrupt key, inbuilt rtcinbuilt eeprom, inbuilt uart module4x7 segment display, both assembly and c language programmable, pc interfaceable., single phase induction motorsingle phase induction motor, 230v ac, 50hz supply.power rating 1 hp (0.75 kw).speed 1440 rpm.capacitor start/run type suitable for lab useloading setup portable ammeter and digital tactometer contact type, auto transformerinput - single-phase, 230v/240v, 50 hz, 4a, ac output - 0 to 270vac, class "h" or class f insulation., temperature measurement kitsensors: rtd (pt-100), thermocouple (fe-k/j-type), and/or thermistor (ntc).display: 3 digit led/lcd digital display (typically 200mv fsd).temperature source: portable water kettle or heater block.signal conditioning: on-board circuitry for amplification, linearization, and cold junction compensation. test points: multiple 2mm/4mm banana sockets for monitoring input/output signals.power supply: 230v ac, 50hz, single-phase.accessories: includes a glass thermometer, ntc thermistor probe 10k, k-type thermocouple probe, patch cords, and instruction manual., ask modulation and demodulation kitmessage signal 1 : 8 bit variable data, amplitude 5vmessage signal 2 : debounce data, amplitude low (0) & high (5v)message signal 3 :fixed data 25k, 12.5k, 6.25k, 3.12k, amplitude 5vcarrier signal : sine wave frequency 200 khz, amplitude 5vmodulator type : switching icdemodulator : envelope detector & lpfcomparator : lm 311 basedsupply voltage (board) : +12v, +5v / dcsupply current : 100 ma (minimum)input voltage : 230 v/ 50 hz acinterface connectors : 2mm banana socket, dth trainer kitpower supply 200v to 240v ac, 50hz,dish antenna 1.5 aluminum steerable, lnb low noise block down converterinput frequency ku band.output frequency 950 to 1450 mhz.conversion gain 65 db.noise temp 35 degree k max.set top box receiver in traine

CTN :45424150

20 Aug, 2026 NA

Gonda - Uttar Pradesh

Tender For supply of contact segment assembly t type big for ctf( high capacity 1500 amp) as per clw drg. no. (i) 3twd.101.108.alt-4, sheet-1 (ii) 2twd.101.108, alt. -2, sheet-2. [ warranty period: 30 months after the date of delivery ] ]

Central Government/Public Sector

CTN :45454267

12 Jun, 2026 NA

Bhusawal - Maharashtra

Tender For supply of drum contact segment assly. 't' type for 1500 amps reverser. as per clw drg.no.3twd.101.050 alt3 (sheet no.1) & 2twd.101.050 alt-7 (sheet no. 2.). [ warranty period: 30 months after the date of delivery ] ]

Central Government/Public Sector

CTN :45391752

15 Jun, 2026 NA

Lucknow - Uttar Pradesh

Tender For supply of contact segment assembly type 'c' as per clw drg. no. 3twd.101.109 alt-5 in sheet no.1 & 3twd.101.109 alt-2 in sheet no.2 (2 sheets) [ warranty period: 30 months after the date of delivery ] ]

CTN :45384024

09 Jun, 2026 NA

Multi City - Uttar Pradesh

Tender For auction sale of depot non ferrous scrap - scrap reverser contact segment t-type reverser flexible shunt line contactor fixed contact line contactor mobile contact released from electrical loco shed izn. contents copper and silver 193.30kg and 15.60k.g approx respectively lying in bin no 11 [gst 18% hsn 740400 ]

CTN :45392452

17 Jun, 2026 NA

Burdwan - West Bengal

Tender For supply of contact segment outer to m/s. repl part no. s1216 and to drg. no. am-501104-p1 or contact segment outer to m/s. ae part no. g1216 and to drg. no. 9910383465005. to be procured from clw approved source only. [ warranty period: 30 months after the date of delivery ] ]

Central Government / Public Sector

CTN :45372675

11 Jun, 2026 NA

Guntakal - Andhra Pradesh

Tender For supply of contact segment assembly "c" type for ctf for 1500 amps capacity as per clw spec no. 4tes .101. 004 and clw drawing no. 3.twd.101.109, alt-5 in sheet no.1 & 3.twd.101.109, alt-2 in sheet no.2 (in 2 sheets). [ warranty period: 30 months after the date of delivery ][quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]

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Central Government / Public Sector