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CTN :45541202 Due date: 23 Jun, 202623 Jun, 2026 NA
Tender For purchase of tanche - lab equipments for eee and ece department - purchase - lab equipments for eee department electronics lab, single phase to single phase cyclo converter kit single-phase bridge cycloconverter power devices: scr/triac based input supply: 230 v ac, 50 hz step-down isolation transformer 230 v / 12 v output: 12 15 v ac, frequency: 0 25 hz (adjustable),firing angle control circuit and frequency control circuit to be provided built-in resistive load, terminals to be brought on ms panel with necessary symbols and circuits, pwm based step down dc chopper using mosfet/igbt kitpwm based step-down dc chopper (buck converter) power device : power mosfet / igbt based switching circuit input supply : 24 v dc to 110 v dc or derived from 230 v ac mains through rectifier unit output voltage :(0 to vin) variable dc output current : up to 5 a dc maximum with suitable load resistor (r load) pwm duty cycle control provided pwm generation and control circuit inbuilt gate driver circuit provided, single phase single pulse / sinusoidal pwm inverter using mosfet/igbt kittype : single phase pwm inverter trainer power device : mosfet / igbt based inverter circuit input supply : 12 24 v dc output voltage : 30 v rms ac output phase : single phase output frequency : 0 50 hz variable output power : 100 w single pulse pwm operation sinusoidal pwm (spwm) operation variable frequency control pwm generation and firing control circuit inbuilt gate driver circuit provided test points provided for waveform observation and analysis built-in resistive load provision, on / off control of lamp using solid state relay kittype : solid state relay (ssr) trainer kit control/input voltage : 12 v / 24 v dc or up to 30 v dc output load voltage : 230 v ac, single phase load control : on/off control of ac lamp load solid state relay based switching circuit opto-isolated input control built-in ac lamp load manual on/off switching arrangement led indication for input and output status, speed control of ac motor using vfd drive module with ac motortype : variable frequency drive (vfd) module input supply : 415 v ac, three phase, 50 hz output : three phase variable voltage and variable frequency ac output 1 hpthree phase squirrel cage induction motor415 v ac 50 hz &1440 rpm control technique : pwm / spwm based control frequency range : 0 50 hz variable digital display for frequency and operating parameters start / stop and forward / reverse control, acceleration and deceleration control facility powder coated ms control panel tabletop / floor mounted laboratory type setup clearly labelled circuit diagram and control switches proper insulated terminals and earthing arrangement, purchase - lab equipments for eee department electrical machines lab, three phase transformertype: three phase transformer, rating: 3 kva input voltage: 415 v ac, 3-phase, output voltage: 230 v ac, 3-phase frequency: 50 hz winding material: copper wound insulation class: class b or higher duty: continuous duty suitable for laboratory usebench/floor, dc stepper motor drive kit with stepper motorinput supply : 230 v ac, 50 hz stepper motor : permanent magnet / hybrid type with suitable driver circuits. motor operating voltage : 12 24 v dc variable speed control forward and reverse direction control full step and half step operation manual / automatic pulse generation facility built-in regulated dc power supply led indication for phase sequence and status test points provided for waveform observation start / stop control switches to be provided overload and short circuit protection to be provided mounted on compact powder coated cabinet with printed circuit diagram proper insulated terminals and interconnecting leads to be provided patch chords for interconnection., dc servo motor drive kit with servo motorinput supply : 230 v ac, 50 hz servo motor type : dc servo motor with feedback arrangement motor operating voltage : 12 24 v dc controller type : microcontroller based servo drive contr

CTN :45354788 Due date: 17 Jun, 202617 Jun, 2026 NA
Tender For bid to ras supply of arduino uno microcontroller , breadboard , jumper wires male female , resistors , led red green , capacitors , transistors , diodes , sensors , lcd , relay module , motors , power supply battery , multimeter , soldering kit , project work station , fpga trainer boards , logic analyzer , dual regulated power supply , arduino uno , stm dev board , pic development kit , raspberry pi , digital multimeter , dac trainer board , rtos trainer , soldering stations , lm analog temp sensor , ds digital temp sensor , ptrtd resistance temp detector , k type thermocouple , ir proximity sensor reflective ir , digital ir obstacle sensor , ir flame sensor , ir temperature sensor mlx90614 , mq two lpg smoke , mq three alcohol , mq six lpg butane , mq seven carbon monoxide , mq air quality , pir motion sensor , ultrasonic sensor , accelerometer , gyroscope , solderless breadboard full size , mini breadboard , jumper wires male male , jumper wires male female , jumper wires female female , ic socket eight pin , ic socket fourteen pin , ic socket sixteen pin , solar cell trainer kit , ujt as relaxation oscillator kit , scr characteristics kit , ldr , photo diode , phototransistor , semiconductor temperature coefficient trainer kit , logic gate trainer kit , ic trainer kit , measurement of steady state and transient response of rl rc and rlc circuits , frequency response of twin t notch filter and to study of active filter , study of single phase inverter trainer , to study the behaviour , determine the transient , to study of pid controller for simullatio n process , to study basic electric al trainer , to study single phase transformer , to obtain efficiency of a dc shunt machine , to obtain efficiency and voltage regulation of a single phase transform , to study dc series motor , make connection of dol starter , test the machines required , maxwells bridge trainer kit ) /bid number : gem/2026/b/7582907 * /dated: 27-05-2026 & & / bid document 1 / 44

CTN :45525479 Due date: 06 Jul, 202606 Jul, 2026 11.85 Lacs
Tender For establishment of material testing laboratory under o/o the agm(c) design and projects aegcl kahilipara - civil works, compression testing machine (2000kn) with digital reading, automatic pace control with all attachment for testing concrete cube & bricks conforming to indian standards (is: 516, is: 14858) and can also be supplied as per british standards (bs: 1881), astm c-39 with calibration certificate. it should be typically calibrated to class 1 accuracy ( 1%); featuring a robust, fully welded loading unit and hardened, ground, and polished platens, often with a self-aligning upper platen; with display type as pc-controlled with software. it should have pace rate of full three-term pid feedback control with fully automated data acquisition, storage, and analysis. the operation should be fully automated, stress & strain controlled loading., aggregate impact test, crushing value apparatus with hammer weight of 13.75 kg 0.25 kg (or 14 kg 0.5 kg), height of free fall of 380 mm 5 mm, impact cup (mould) inner diameter of 102 mm 0.25 mm and impact cup depth of 50 mm 0.25 mm as per is 2386 (part iv), bs 812-112. automation grade often semi-automatic with a digital counter. display type digital for the blow counter; sometimes includes a digital gauge for other measurements. overall weight (approx.) should be of 45 kg to 60 kg (total machine mass). standards compliance conforms to international standards like is: 2386 (part iv), bs 812-112, etc. , sieves: (40, 20, 10, 4.75, 2.36, 1. 18) mm with lid and pan and (0.6, 0.3, 0. 15, 0.075) with lid and pan (all 200mm diameter size) metal : gi, weighing balance-30kg (accuracy-1gm)., weighing balance-5kg (accuracy-0.1gm)., hot air oven with double walled design, thick glass wool insulation to prevent heat loss, micro processor based auto tune pid digital temp controller cum indicators and 230 volt 50hz single phase ac supply, heavy duty stainless steel lock, indoor hinge and sample placement trays, temp range should be 50 degree c 250 degree c with temp accuracy 0.5 degree c. it should have digital led display of size 45 cm x 45 cm x 45 cm (inner)., cube mould (cast iron) of size 150mmx150mmx150mm, isi marked as per is:10086. weight of the mould will be about 13.5 kg, strictly as per bis specifications and within required tolerance., slump cone test apparatus-(isi marked)-with tamping rod (complete set ) as per is: 7320 and is: 1199 part 2, consisting of slump cone, base plate and graduated tamping rod - made of stainless steel., proctor test apparatus with all accessories as per is: 2720 part 8 and is: 10074(1982), complete with base plate and collar., measuring cylinder-borosilicate (1 complete set ) glass of sizes 100 ml, 250 ml, 500 ml and 1000 ml., field density test app-core cutter method ( complete set) complete with core cutter of 100 mm dia x 130 mm long with chromium plating, dolly for 100 mm dia core cutter, and rammer with steel rod as per is : 2720, rebound hammer digital (original/silver schmidt type n) with calibration certificate as per is 516 part 5, sec 4 with impact energy of 2.207 nm (1.63 ft-lbf), concrete strength range of 10 100 mpa (1450 14500 psi) and weight of 570 g (1.3 lb) with display as graphic lcd (e.g., 17x71 pixels) or analog/digital and battery life: >5000 impacts., ultrasonic pulse velocity test apparatus (proceq, acoustic control systems, vedantrik technologies) with calibration certificate and frequency range of 24 500 khz (nominal transducer); measurement resolution of 0.1 s (microseconds); pulse voltage ranging from 125 v to 500 v (adjustable); receiver gain of 1x, 10x, 100x, auto, up to 1000x (lab+ model); pulse shape as square wave; measurement modes as pulse velocity, surface velocity, e-modulus, compressive strength correlation, crack depth; memory which stores >500 measured values; display should be 79x21 mm passive matrix oled; connectivity through usb for pc connection; software: pundit link for analysis and export. standards compliance

CTN :45543999 Due date: 04 Jul, 202604 Jul, 2026 45.25 Lacs
Tender For supply of hdmi matrix switcher , desktop pc with 14700 processor 16 gb ddr5 , server pc with i9 processor , 4k vc camera with 20 optical zoom , chairman unit microphone , delegate unit microphone with frequency response 40 to 20000 hz , digital controller for chairman delegate unit with snr of 85 db or more , audio feedback suppression processor with afc and anc , dual microphone control system with freq response 40hz to 20000hz , look at me controller , digital signal processor with multi channel and inbuilt aec 8 port gpio interface , multi channel amplifier with 100v line 70v line , wireless microphone set with s n ratio of greater then 109db , wall mount speaker with 5 inch lf driver , 12u av equipment rack , 4mp full hd ir bullet camera with 1 to 7 inch 4mp ps cmos image senior , 16 channel nvr with 2sata hdd and ai recorder , 8 port poe 1 to 2 manged switch , surveillence hard disk 8tb , cat6 cable relies on the t568b or t568a , 4u walll mount rack , pvc box for camera mounting , ofc cable 6 core unarmored with uv stabilized black high density polyethylene , biometric access control system with magnetic lock and exit button , fire alarm system with heat and smoke alarm and manual call point , printer switcher with 2in 4 out , printer cable 10m , ups 20kva with 30 mint backup as either 3 phase with heavy duty ms steel rack , cable connector , programming and testing installation configuration and user training * /bid number : gem/2026/b/7627722 + /dated: 13-06-2026 ' ' / bid document 1 / 27

corporations/Associations/Others

CTN :45520206 Due date: 06 Jul, 202606 Jul, 2026 9.17 Lacs
Tender For procurement of different eot cranes accessories, electrical changeover switch for emd-iii and spare parts of hoist and crane for emd-ii etps htps kasimpur - down shop lead (dsl) 125 a 4 pole with all accessories for 15 ton eot crane , make khandelwal udyog ltd., location -cw pump house ctps (1*110 mw), master controller for lt 4 steps for 15 ton eot crane , make khandelwal udyog ltd., location -cw pump house ctps (1*110 mw), master controller for mh 4 steps for 15 ton eot crane , make khandelwal udyog ltd., location -cw pump house ctps (1*110 mw), master controller for ct 4 steps for 15 ton eot crane , make khandelwal udyog ltd., location -cw pump house ctps (1*110 mw), ac brake for lt 160 mm for 15 ton eot crane , make khandelwal udyog ltd., location -cw pump house ctps (1*110 mw), ac brake for mh 250 mm for 15 ton eot crane , make khandelwal udyog ltd., location -cw pump house ctps (1*110 mw), ac brake for ct 100 mm for 15 ton eot crane , make khandelwal udyog ltd., location -cw pump house ctps (1*110 mw), ac brake for ah 200 mm for 30/5 ton eot crane , make khandelwal udyog ltd., location -tg hall ctps (1*110 mw), electro hydraulic thruster brake dia 250 mm ,34 kg with brake pad & brake liner for ah for 30/5 ton eot crane , make khandelwal udyog ltd., location -tg hall ctps (1*110 mw), electro hydraulic thruster brake for mh dia 300 mm ,34 kg with brake pad & brake liner for 30/5 ton eot crane , make khandelwal udyog ltd., location -tg hall ctps (1*110 mw), ac brake for lt 250 mm for 30/5 ton eot crane , make khandelwal udyog ltd., location -tg hall ctps (1*110 mw), ac brake for ct 160 mm for 30/5 ton eot crane , make khandelwal udyog ltd., location -tg hall ctps (1*110 mw), electro hydraulic thruster brake for lt 200 mm ,34 kg with brake pad & brake liner for 120/30 ton eot crane , make- russian., location -tg hall ctps (1*110 mw), onload changeover switch 4 pole 200 amp 415 volt#type of product:onload changeover switch#,standard-is: 13947 iec 60947-3,unit of measurement piece#frequency-50 hz,rated current (a):200 a,selling unit each#rated voltage-415 v,no. of pole:4 pole,#enclosure sheet, make- havells, schneider ,l&t,abb,hpl, 4 pole change over switch 320 amp#type of product:onload changeover switch#,standard-is: 13947 iec 60947-3,unit of measurement piece#frequency-50 hz,rated current (a):320a,selling unit each#rated voltage-415 v,no. of pole:4 pole,enclosure:steel sheet, make- havells, schneider ,l&t,abb,hpl, onload changeover switch 4 pole 400 amp 415 volt#type of product:onload changeover switch#,standard-is: 13947 iec 60947-3,unit of measurement piece#frequency-50 hz,rated current (a):400 a,selling unit each#rated voltage-415 v,no. of pole:4 pole,enclosure: sheet, make- havells, schneider ,l&t,abb,hpl, voltage-110v ac, 1 no, 3-phase, 415v ac, power contactor a30-30-10-84, current rating - 30a, coil voltage-110v ac, 1no, 3 phase, 415v ac, addon block auxilary contact mnx a2, auxiliary relay, model-my4n-100,50hz,110v ac, contactor ax32-30-10-80,220-230v,50hz, contactor ax09-30-10-80,220-230v,50hz, contactor mnx18 18a,220v,1nc,3pole., contactor 3tf 30-10-10e,220-230v,50hz., contactor ax32-30-10-84,220-230v,50hz., 3 pole power contactor mnx32 in 110v ac, aux contact block 2a ca5 x-10 1no contact, aux contact block 2a ca5-01 1nc contact, olr 3ru2116-1kbo,09a-12.5a., olr ta25du-1.8m,1.3a-1.8a., olr ta25du-15m,10a-14a., olr ux1418,1.25a-2.0a., control transformer 415vac/110vac,200va, control transformer 415vac/110vac,250va, 1-phase 415/110v,50hz,1000a,150va control transformer (panel) insulation class-f , primary current-0.361a, secondary current-1.364a,il-0.66/3kv, miniature relay g2r-2-dc5-5v 5a two set of conversion 2c(dpdt conversion)dip,12.7x28.8mm power relay rohs

CTN :45484346 Due date: 19 Jun, 202619 Jun, 2026 NA
Tender For supply of dc power supply unit abl8rps24050 for hyd dantal trolley , mpcb 24 32a gv2 me04 for hyd dantal trolley , temp controller model 2020 24 vdc 96x96 and thermowell for rtd sensor for hyd dantal trolley , ill beacont blinking lte 2017 dc 24v red for hyd dantal trolley , pressure relief valve rdba lcn for hyd dental trolley , castor wheel nylon 4 inch fix for hyd oil purifier , hour meter hm 700 240v ac 50 hz 54 sf1 for hyd oil purifier , float switch fgpo 81 sw ele for hyd oil purifier , 3 phase ref transformer for rectifier , 3 phase firing card 8400 ch24b for rectifier , wheels 8 inch dia fixed type and swivel type 4 nos each for rectifier , dc shunt signal amplifier card 8400 259a for rectifier , inverter driver card for frequency converter , hrc fuse 32 amp for frequency converter , glass fuse 1 amp for frequency converter , output over or under voltage card for frequency converter * /bid number : gem/2026/b/7638930 + /dated: 09-06-2026 ' ' / bid document 1 / 14

Central Government/Public Sector

CTN :45472967 Due date: 22 Jun, 202622 Jun, 2026 NA
Tender For supply of aerial survey drone 20 mp wide camera + dual 48 mp telephoto versatile imaging for both wide-angle and detailed inspections. ai-powered detection & laser rangefinder accurate measurements up to 1.8 km. 5-directional oblique capture ? efficient mapping and 3d modeling capabilities. extended flight time (up to 49 minutes of flight time with single battery ) long endurance with hot-swappable batteries.night mode (low-light imagery) aids functionality with low-available textures. transmission reliable, long-range connectivity for demanding missions. extended range: provides an unobstructed transmission distanceof up to 15 km (under fcc standards) and 8 km (under ce standards, e.g., for regions like india and the uk). quad-antenna setup: features a 2t4r (two transmitters, four receivers) antenna system, which vastly improves signal reliability in dense environments or areas with heavy radio interference. high-definition live view: delivers a crisp 1080p live feed at 30fps directly to the pilot?s screen auto-frequency hopping: automatically toggles between 2.4 ghz and 5.8 ghz frequency bands to find the clearest channel available. low latency: keeps the delay between the drone's camera and the controller screen to around 200 ms, ensuring the pilot has real-time control for critical missions. omnidirectional obstacle sensing safe navigation in complex or low-light environments. high durability build ? rugged, weather-resistant design for harsh conditions. compact & portable design quick deployment across multiple sites. adaptable applications ideal for surveying, agriculture, mapping, industrial inspections, and utility management. enterprise-grade reliability built to handle intensive professional use with high operational confidence. [ warranty period: 12 months after the date of delivery ] ]

Central Government/Public Sector

CTN :43680514 Due date: 10 Jun, 202610 Jun, 2026 1.28 Crore
Tender For bid to ras supply of table mic , roviding control expansion with 8 logic inputs , speakers , amplifier , active led , 55 inch 4 k digital display , 32 inch touch full hd display , network video endpoint for q sys ecosystem , poe toch screen controller , switch and control systemport network switch preconfigured for qsys audio video , ptz camera systemvideo conference camera system , digital podium , cable and connectors , installation and commissioning table mic polarity/ positive sound pressure on diaphragm produces positive voltage on pin 2 relative to pin 3 of output xlr connector/ type - electret condenser/ frequency response 50 17000 hz output impedance - 180 / output configuration - active balanced/ sensitivity - @ 1 khz, open circuit voltage/ cardioid 30 dbv/pa/ super cardioid 28 dbv/pa/ omnidirectional 22 dbv/ pa/ maximum spl - 1 khz at 1% thd, 1 k load/ cardioid 119 db/ super cardioid 118 db/ omnidirectional/ self noise - a weighted/ cardioid - 23 db spl/ super cardioid - 21 db spl/ omnidirectional - 15 db spl logic connections: led in active low ( 1. 0v), ttl compatible. absolute maximum voltage: 0. 7v to 50v. logicout - active low ( 0. 5v), sinks up to 20ma, ttl compatible. absolute maximum voltage: 0. 7v to 24v (up to 50v/ through 3k ). make: bose/ ahuja or similar brand, digital processor (dsp) - unified core with 24 local audio i/o channels, 128x128 total network i/o channels with 8x8 software-based dante license included, usb av bridging, dual lan ports, pots and voip telephony, 16x16 gpio, 16 next-generation aec processors, 1ru/ q-sys core 110 scripting engine software license, perpetual. , q-sys peripheral providing 4 mic/ line inputs. up to 4 devices daisy-chainable. 1u-1/4w, powered over ethernet or + 24 vdc. surface mountable, rack kit sold separately/ q-sys ) /bid number: gem/2026/b/7101502 * /dated: 22-01-2026 & & / bid document1 / 23

CTN :45444864 Due date: 06 Jul, 202606 Jul, 2026 NA
Tender For award of contract for onsite primary frequency response pfr testing of 2x270 mw generating units of gvkpgsl as per clause no. 40 of indian electricity grid code (egc and under guidelines of grid controller of india limited formerly posoco

CTN :45430786 Due date: 18 Jun, 202618 Jun, 2026 NA
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
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