Latest operating switch Tenders | Government operating switch Tenders

Central Government/Public Sector

CTN :45737133

13 Jul, 2026 NA

Jammu - Jammu And Kashmir

Tender For rechargeable tri color torch light with metal frame or high quality fiber plastic body best quality as per specimen:- design: sleek tubular, battery: rechargeable lithium ion battery 18650 3.7v 3500 m ah, body material: abs material of 120 grade with aluminium cylinder, front glass: uv stabilized polycarbonate unbreakable front glass 1.5 mm thick, colour: black, length:<190 mm, cylinder body dia: <45 mm, front dia: <62 mm, weight: < 280 grams with lithium ion battery pack, mode of light: 1)white dim 2) white bright 3) red flashing 4) green flashing. leds: one 3/5 watt white ( natural/cool day light) led, 7 nos. green leds and 7 nos. red leds (min) 5 mm round. backup: > 12 hours white mode and > 25 hours in red/green mode, operating switches: 3 nos. separately sliding switches for g/w/r provided with reflective cover for night viewing. one aspect will be functional at one time. white light illumination: 2000-3000 lux at 1 meter distance, focus range: white light 250 meters. visibility: visible from 1 km, pcb: mpcb for white led provided, warranty: 12 month from the date of supply, charging facility:usb/round pin with external smps charger of 4.5/5v of 0.75/1 amp. shoulder strap: 1 meter shoulder strap provided, flashing: flashing circuit provided red/green flashing 210-240 per minute. [ warranty period: 30 months after the date of delivery ]]

Central Government/Public Sector

CTN :45702847

03 Jul, 2026 NA

Jabalpur - Madhya Pradesh

Tender For auction sale of others - aluminium released different type aluminium items of conventional locomotive ( different & worn out) ie- jumper conk, mu coupler cover, smgr cam, gr front cover, phgr pump cover, smgr interlock plate, mom dial plate, mu jumper, rest box, gr base housing, smgr base plate, gr base housing, cgr frame side, roof line busbar. evphgr base, smgr cylinder piston, vcb relay valve, foot operating switch (mvrf blade, silica gel pot, cgr frame, gr base housing, smgr base plate, horn, wsm, c-3w, air dryer, marker light, aliminium patti, gr front cover smgr base, gr side cover, a33 bushing stud, smgr cam big-121, smgr side plate- 04, smgr cam small 42, smgr piston-08, c-3w horn (ht+lt) wsm, panto pan (horn), alluminium impeller, alluminium released from siv choke, modules & mpcs cards, siv isolator, aliuminium patti, hom foundation base, vcb shafting head, panto horn/panto pan released from ac loco with ferrous attachment. weight= 3.826 mts (aluminium= 3.49244 mts, ferrous= 0.33356 mts). for custodian information ss-11 no. nkj/trs/scf/26-27/9 dt. 01.06.2026. ds-8 note no. 020724 dt. 01.06.2026. mode of delivery by actual weight only. (remark- 1. sale condition "as is where is basis" & uniform sale condition for e-auction is applicable. 2. the purchaser of the awarded lot are advised not to wait for last date of fdp considering the forthcoming mansoon season. all efforts should be made to lift the lot as early as possible.)

CTN :45696133

13 Jul, 2026 NA

Palacode - Tamil Nadu

Tender For supply of equipment for electronics and communication engineering department - supply of equipment for electronics and cmmunication engineering department, 8051 micro controller kit :specification : operating voltage: +5 v dc. flash memory: 4 kb (at89c51) / 8 kb (at89s52). ram: 128 bytes internal ram. 16 2 alphanumeric lcd display. push buttons / tactile switches. dip switches for digital input. inbuilt adc interface: ldr, potentiometer. inbuilt dac interface. inbuilt stepper motor driver with stepper motor. inbuilt dc motor driver with dc motor. 1 4 led array, 1 4 keypad, 1 relay. 1 buzzer, 16 2 lcd display, 1 pwm driver. 1 hardware interrupt key, inbuilt rtc. inbuilt eeprom and uart module. 4 7-segment display. supports both assembly and c language programming. pc interfaceable., temperaturemeasurementkitspecification : sensors:rtd (pt-100), thermocouple (fe-k/j-type), and/orthermistor (ntc). display: 3 digit led/lcd digital display(typically 200 mv fsd). temperature source: portable water kettle orheater block. signal conditioning: on-board circuitry foramplification, linearization, and cold junctioncompensation. test points: multiple 2 mm / 4 mm banana socketsfor monitoring input/output signals. power supply: 230 v ac, 50 hz, single-phase. accessories: glass thermometer, 10 k ntcthermistor probe, k-type thermocouple probe,patch cords and user manual., ask modulationanddemodulation kit:specification : message signal1:8-bit variable data,amplitude 5v. message signal 2:debounced data, amplitude low (0) and high (5 v). message signal 3:fixed data 25 khz, 12.5 khz, 6.25 khz, 3.12 khz,amplitude 5 v. carrier signal: sine wave, frequency 200 khz,amplitude 5 v. modulator type: switching modulator using analogswitch / transistor switching ic. demodulator: envelope detector and lpf. comparator: lm311 based. supply voltage (board): +12 v, +5 v dc. supply current: 100 ma minimum. input voltage: 230 v ac, 50 hz. interface connectors: 2 mm banana socket., dth trainer kit:specification :power supply: 200 v to 240 v ac, 50 hz.dish antenna: 1.5 ft aluminium steerable dish antenna.lnb (low noise block down converter): input frequency: ku-band. output frequency: 950 mhz to 1450 mhz. conversion gain: 65 db. noise temperature: 35 k (max).set-top box receiver in trainer form: if frequency: 70 mhz. video bandwidth: 50 hz to 5 mhz. video output level: 1 vpp at 75 load. video polarity: normal/inverted, switch selectable. audio subcarrier frequency:tunable from 5.0 mhz to 8.0 mhz. remote control provided. hdmi cable: 10 m.controls: channel selection. volume control.fault simulation: five built-in simulated faults for troubleshootingexperiments. if signal disconnected. video output fault. audio mute fault. tuner misalignment. rf output interruption.pcb size: 15" 12" with multicolour section-wise blockdiagram.standard accessories: 1.5 ft dish antenna. lnb. trainer pcb. dish connecting wire. audio-video cable. user manual. acrylic cover. hardware materials for assembly of dish antenna.additional features: dth subscription connection withdoordarshanfree channels. free-to-air channel demonstration., fpga trainer kit:specification : must use industry-standard mid-range fpgadevice usb-jtag programmable, compatible withvivado ise (webpack). power supply: 5 v dc through usb or externaladapter. on-board peripherals: leds, switches, pushbuttons, 7-segment display,clock source, gpio /pmod expansion ports, uart, vga / hdmi, usbuartbridge, usb cable. user manual.

CTN :45697944

13 Jul, 2026 75.00 Lacs

Dhanbad - Jharkhand

Tender For supply of pn or zener diode or led characteristics apparatus , verification of kcl and kvl , resistance in series and parallel apparatus , ohms law apparatus without power supply , ohms law apparatus with aluminum panel 2 digital panel meters and power supply , transistor characteristics apparatus , fet characteristics apparatus , half wave full wave and bridge rectifier apparatus , ripple factor apparatus , digital logic trainer , verification of truth table of logic gates using universal gates , flip flops using nand gates and ttl ics , four bit counters synchronous and asynchronous , four bit shift registers , encoder or multiplexer eight to one line , decoder or demultiplexer one to eight line , four bit analog to digital convertor , four bit digital to analog convertor , light intensity or phase control using scr or triac , scr commutation techniques , switching action of a bjt , single phase half wave full wave and fully controlled bridge rectifier or convertor using scrs , three phase half controlled bridge converter with r and rl load , three phase fully controlled bridge converter with r and rl load , single phase cycloconverter , instrumentation trainer using transducers , burdon tube pressure gauge trainer kit , strain gauge trainer kit with cantilever beam , lvdt trainer kit , speed measurement using photo electric and magnetic sensors , temperature sensors kit , measurement of water level using strain gauge , measurement of water level using capacitance transducer , ac servo speed torque characteristic trainer , dc servo motor speed torque characteristics trainer , stepper motor controller trainer , analog lab trainer bread board model , digital lab trainer bread board model , plc trainer , transmission line trainer abcd t and pi parameters ferranti effect load test , idmt over current relay testing kit electromechanical type , buchholz relay testing kit with compressor and oil , over voltage relay testing kit electromechanical type , over current and earth fault relay testing kit three phase static type , over current relay testing kit static type , measurement of power and power factor single phase and three phase , to study a typical bhk house wiring , four to one multiplexer and one to four demultiplexer , vapour compression refrigeration vcr test rig , water cooler setup , air conditioning test rig , domestic refrigerator , window air conditioner , split air conditioner , air cooler evaporative , tube cutter , pipe bender , flaring and swaging tool kit , reamer , brazing torch , manifold gauge set , vacuum pump , refrigerant recovery unit , refrigerant charging cylinder or electronic charging scale , refrigerant leak detector , digital clamp meter , digital thermometer , anemometer , tachometer , insulation material , refrigerants , recovery cylinders , weighing machine , electrical control panel , work benches , safety equipment

CTN :45696160

09 Jul, 2026 8.42 Lacs

Jodhpur - Rajasthan

Tender For supply, installation, testing and commissioning of conversion of common operating switches to individual operating switches for doctors and staff lifts at opd (front lifts) and enhancement of speed of the doctors lift installed at ipd aiims jodhpur

Central Government And Public Sector

CTN :45652552

03 Jul, 2026 NA

Tinsukia - Assam

Tender For supply of battery operated re-chargeable flashing tri colour led torch light, li-battery 3.7 v 4000 mah pack. visible from 1 km all aspects, back up: white bright mode minimum 8 hours, operating switches 3nos. tact switches provided for better operation with reflective cover for night viewing. mode of lighting: four modes (1.white dim 2.white bright 3. red flashing 4. green flashing). hsn code no 85301010. make/brand: railtronic or equivalent. [ warranty period: 12 months after the date of delivery ] ]

State Government

CTN :45662446

30 Jun, 2026 NA

Multi City - Karnataka

Tender For tender enquiry for supply and commissioning of gos system materials for the existing gos structure at kapl factory - supply and installation of 11 kv 400a gang operating switch (gos) with operating (03 no’s), supply and installation of 11 kv hg fuse unit (03 no’s), supply and installation of lightning arrester (03 no’s), supply and installation of coyote conductor with alkathine tube, supply and installation of lugs, pg clamps and hardware materials, 2000 kva & 1250 kva transformers rust removal and painting, 2000 kva & 1250 kva transformers bus duct painting, gos structure rust removal & painting, transformer, bus duct and cable input/out-going naming, supply of efficacy 11 kv earth discharge rod with copper cable 6, meters length frp insulated make:-kusuma

CTN :45392145

17 Aug, 2026 NA

Bokaro - Jharkhand

Tender For corrigendum : supply of foot operating switch for sanding to cee's drg. no.- loco/3/ae/230 (mod.-1), sheet -1 to 9 [ warranty period: 30 months after the date of delivery ][quantity tolerance (+/-): 5 %age , item category : normal , total po value variationpermitted: max 8 lacs ] ]

CTN :45446534

15 Jun, 2026 4.47 Lacs

Bardhaman - West Bengal

Tender For changing, repairing and maintenances of cable work, gang operating switch etc at manderboni colliery. - name of the job:changing, repairing & maintenances of cable work, gang operating switch etc at manderboni colliery

CTN :45404144

09 Jun, 2026 NA

Palacode - Tamil Nadu

Tender For supply of equipment for electronics and communication engineering department - supply of equipment for electronics and cmmunication engineering department, 8051 micro controller kit :specification : operating voltage: +5 v dc. flash memory: 4 kb (at89c51) / 8 kb (at89s52). ram: 128 bytes internal ram. 16 2 alphanumeric lcd display. push buttons / tactile switches. dip switches for digital input. inbuilt adc interface: ldr, potentiometer. inbuilt dac interface. inbuilt stepper motor driver with stepper motor. inbuilt dc motor driver with dc motor. 1 4 led array, 1 4 keypad, 1 relay. 1 buzzer, 16 2 lcd display, 1 pwm driver. 1 hardware interrupt key, inbuilt rtc. inbuilt eeprom and uart module. 4 7-segment display. supports both assembly and c language programming. pc interfaceable., temperaturemeasurementkitspecification : sensors:rtd (pt-100), thermocouple (fe-k/j-type), and/orthermistor (ntc). display: 3 digit led/lcd digital display(typically 200 mv fsd). temperature source: portable water kettle orheater block. signal conditioning: on-board circuitry foramplification, linearization, and cold junctioncompensation. test points: multiple 2 mm / 4 mm banana socketsfor monitoring input/output signals. power supply: 230 v ac, 50 hz, single-phase. accessories: glass thermometer, 10 k ntcthermistor probe, k-type thermocouple probe,patch cords and user manual., ask modulationanddemodulation kit:specification : message signal1:8-bit variable data,amplitude 5v. message signal 2:debounced data, amplitude low (0) and high (5 v). message signal 3:fixed data 25 khz, 12.5 khz, 6.25 khz, 3.12 khz,amplitude 5 v. carrier signal: sine wave, frequency 200 khz,amplitude 5 v. modulator type: switching modulator using analogswitch / transistor switching ic. demodulator: envelope detector and lpf. comparator: lm311 based. supply voltage (board): +12 v, +5 v dc. supply current: 100 ma minimum. input voltage: 230 v ac, 50 hz. interface connectors: 2 mm banana socket., dth trainer kit:specification :power supply: 200 v to 240 v ac, 50 hz.dish antenna: 1.5 ft aluminium steerable dish antenna.lnb (low noise block down converter): input frequency: ku-band. output frequency: 950 mhz to 1450 mhz. conversion gain: 65 db. noise temperature: 35 k (max).set-top box receiver in trainer form: if frequency: 70 mhz. video bandwidth: 50 hz to 5 mhz. video output level: 1 vpp at 75 load. video polarity: normal/inverted, switch selectable. audio subcarrier frequency:tunable from 5.0 mhz to 8.0 mhz. remote control provided. hdmi cable: 10 m.controls: channel selection. volume control.fault simulation: five built-in simulated faults for troubleshootingexperiments. if signal disconnected. video output fault. audio mute fault. tuner misalignment. rf output interruption.pcb size: 15" 12" with multicolour section-wise blockdiagram.standard accessories: 1.5 ft dish antenna. lnb. trainer pcb. dish connecting wire. audio-video cable. user manual. acrylic cover. hardware materials for assembly of dish antenna.additional features: dth subscription connection withdoordarshanfree channels. free-to-air channel demonstration., fpga trainer kit:specification : must use industry-standard mid-range fpgadevice usb-jtag programmable, compatible withvivado ise (webpack). power supply: 5 v dc through usb or externaladapter. on-board peripherals: leds, switches, pushbuttons, 7-segment display,clock source, gpio /pmod expansion ports, uart, vga / hdmi, usbuartbridge, usb cable. user manual.

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