Latest switching hub Tenders | Government switching hub Tenders

CTN :41814618

25 Sep, 2025 NA

Multi City - Multi State

Tender For supply of 27c 512 r ic program , mosfet irf 260n , cap 47 nf 250 v ac , rotary switch , rcu fh v1 0 program

CTN :41762154

19 Sep, 2025 NA

Villupuram - Tamil Nadu

Tender For purchase of lab equipments for eee department - 1030235440-plc and automation lab, interfacing of discrete field devices using plc (a) plc input interfacing push button (b) limit switch (c) reed switch (d) 3 wire inductive prosimity sensor plc output interfacing buzzer (y) closed wooden cabinet, plc based counting of moving objects on a conveyor (a) sloped converyor with shawl sheet metal model (b) plc input interfacing prosimity sensor to sense the shawl (c) plc input interfacing start, stop push switches and fwd/rev toggle switch (d) plc output buzzer output to give alaram (e) plc output interfacing conveyor belt with geared dc motor drive, plc based counting of moving objects on a conveyor (a) conveyor with 2 nos of shawl sheet metal model (b)plc input interfacing 2 nos inductive prosimity sensor to sense the shawl (c) plc input interfacing start, stop push switches and fwd/rev toggle switch (d) plc output 2nos of buzzer output to give alaram (e)plc output 2nos of conveyor belt with geared dc motor drive, plc based car parking control system (a)plc input interfacing one op to interrupter sensor entry gate and another one op to interrupter sensor exit gate (b)plc input interfacing 2 nos of limit switch (c) plc input interfacing 2 nos of pilot lamp, one for available and another one is full (d) plc output interfacing barrier gate of incoming and outgoing vehicle control with 2nos of dc motor (e)plc output 2nos of conveyor belt with geared dc motor drive (f) wooden closed cabinet, plc based fan control for energy conservation (a) plc input interfacing 2nos of photo electric proximity sensors entry hall and another one photo electric prosimity sensors exit hall (b) plc output interfacing 4nos of 24v dc fan (c) wooden closed cabinet, plc based illumination control system (a) plc input interfacing one potentiometer to use percentage reading (b) plc input interfacing one ldr to use illumination view (c) plc output interfacing 3 nos of led light setup- output to plc (d) real time interface (e) wooden closed cabinet, plc trainer kit (a)micro 850 controller with 14 digital inputs and 10 digital outputs and 4 analog inputs (b) 14 digital input switches and 10 digital outputs with led indiction (c) 4 analog inputss 0-10v variable (d) 24v operated, built-in power supply, additional 5v, 750ma power supply (e) 4 no contacts of the relays connected at outputs of the plc and a buzzer (f) computer connectivity to download the program using usb port with cable (g) professional programming software - component connect workbench (h) legend printed in the pcb (i) built in power supplies (j) closed wooden cabinet, 1030235340 - power electronics lab, construct and test the on / off control of lamb using solid state relay (a) 24v, 2a power supply for the power circuit (b) necessary dc power supplies for the control circuits, diac - triac lamp control circuit (a) variable ac power circuit using triac (b) diac circuit to trigger the triac in both half cycles (c) provision to vary the charging time of capacitor (changing the phase angel also) for the diac isolation transformer for 110v ac, lamp load, 1030235543 - control of electrical machines lab, wire and test the control and main circuit for dol starter with (a) 16a, 3 phase main contactor, 6a overload relay (b) start and stop push buttons, fuses and power wriring termination (c) control wiring termination (d) wooden casing, wire and test the control and main circuit for conveyor motor with detection of metal object stop the conveyor motor for 5 seconds (use the proximity sensor and timer) (a) conveyor setup (b) push switches for start and stop (c) 24v relay - 24v dc motor (d) 24v proximity sensor to sense the shawl (e) adjustable timer with time display (f) build in power supply closed wooden cabinet

State Government

CTN :41222885

22 Sep, 2025 6.98 Lacs

Gandhinagar - Gujarat

Tender For corrigendum : supply of lock out / tag out (loto) system and loto awareness program at gtps. - mild stainless steel multipurpose vinyl / molded coated hasp, multi device hasp made of strong rigid propylene /nylon, transparent emergency small switch/push button lockout, nylon, abs, metallic pin and spring type pin out wide circuit breaker lockout, nylon, abs, metallic pin and spring type pin in circuit breaker lockout, high quality abs universal circuit breaker lockout with special foldable screw, mini circuit breaker lockout with special foldable screw, transparent glass polycarbonate large round electrical panel lockout, glass fiber reinforced nylon / (composition of abs + nylon). shackle material - heavy coated carbide steel metal shackle padlock with 70mm height., glass fiber reinforced nylon/(composition of abs+nylon) made body & nylon 38mm/76mm height shackle padlock, do not operate tag, lockout tagout bags, lockable lockout station without material, loto implementation awareness programme including transportation, lodging and boarding with different department as site engineer decided

Trust

CTN :41742174

15 Sep, 2025 NA

Shirdi - Maharashtra

Tender For purchase of equipment- study of led array interfacing to avr and program to display various patterns on led array. ,study of event counter using opto-interrupter and ssd ,study of event counter using opto-interrupter and ssd. ,study of intrusion detection security system using ir/pir sensor and buzzer. ,study of ssd interfacing and writ program for rolling display. ,study of interfacing thumb wheel switch to avr and display input data on ssd. ,study of 16*2 lcd interfacing and its programming. ,study of traffic light controller using avr. ,study to control devices using smart phone & bluetooth module hc05. ,study of stepper motor interfacing and write a program for clockwise and anticlockwise ,rotation of motor. ,study of dc motor interfacing and write a program to vary speed of dc motor using pwm. ,study of interfacing lm35 sensor to on chip adc of avr and display temperature on lcd. ,study of light intensity measurement using ldr sensor and avr. ,study to interface of dht11 and programming using avr. ,study of waveform generations using dac and avr,of the mponent ,digital multimeter ,pn- junction diode ,zener diode ,ir sensor module ,bluetooth module ,digital ic ,ldr ,resistor-100 2 ,resistor-220 2 ,resistor-330 2 ,resistor-1 ,resistor - 2 ,resistor - 10 ,led - red ,led - yellow ,led - green ,led - white ,led - blue ,wires (single thread - bread board wires) ,battery (multimeter) ,rj 11 connector ,rj 44 connector ,rj 45 connector ,component box

Central Government/Public Sector

CTN :41693095

03 Oct, 2025 NA

Ghaziabad - Uttar Pradesh

Tender For supply of set of spares for driver control program switch of tower wagon

Central Government/Public Sector

CTN :41653064

09 Sep, 2025 NA

Jhansi - Uttar Pradesh

Tender For shunting mode operation switch (hsm) similar to zcpa program switch as per clw spec. no.: clw/es/s-1/za, model no.: 250-2yw-005w of m/s. siemens make. note:-1. hsm switch program should be all contact closed at zero position & open at 1 position as per modification 0492 circuit diagram. 2. on switch plate hsm name & 0, 1 marking should be written. 3. item should be purchased from clw approved source or their authorized dealer. 4. one sample should be got approved before the bulk supply.

Central Government/Public Sector

CTN :41324177

11 Sep, 2025 NA

Mumbai - Maharashtra

Tender For supply of trans-receiver handheld 5-watt digital vhf set along with two set of oem approved recharge able battery including one as spare, quick battery charger, helical antenna and belt clip conforming to rds o specification no. rdso/spn/tc/107/2018 rev 2.1 or later. additional requirements: 1) spot frequency - 1 61.150 mhz 2) technical parameter of vhf set should be as per ci 5-b (without display) of rdso specification rdso/spn/tc/107 /2018 ver. 2.1 or later with following special feature - "operate in both anal og and digital mode, it should switch over to analog/ digital mode automatically as per received signal irres pective of presently selected mode (analog/digital)" 3) battery type - li-ion. 4) battery capacity - minimum 2300 mah. 5) one number of tuning kit with software to program shall be provided per 200 sets. 6) spare antenna for vhf set: 10% of total vhf set quantity antenna shall be provided as spare. 7) warranty - warra nty for radios and rapid chargers shall be covered for at least 5 years, warranty for battery packs shall be f or at least 1 year. [ warranty period: 60 months after the date of delivery ]

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