Latest transformer sub station Tenders | Government transformer sub station Tenders

CTN :45541202

23 Jun, 2026 NA

Chennai - Tamil Nadu

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

Central Government/Public Sector

CTN :45473848

08 Jul, 2026 NA

Ajmer - Rajasthan

Tender For supply of capacitor 8 mfd plus / minus 5%, 500v ac rms for hind rectifier for ac damping panel to nwr drawing no. demu/ef-3/a [ warranty period: 30 months after the date of delivery ][quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted:max 8 lacs ] ]

corporations/Associations/Others

CTN :45462462

12 Jun, 2026 NA

Jammu - Jammu And Kashmir

Tender For auction sale of ac,dg cat - 1,fcu - free cooling unit,ppc cat-3,rectifier modules,smps,tx rack,ipms,dg battery(with electrolytes),electrical scrap,ms scrap,battery cells,solar panel,battery cabinet (outdoor),fiber and plastic,lcu-copper,li-ion battery cabinet,dg cat-4,fire extinguisher,tower scrap,ppc cat-1,sp/sps/spsm,battery chiller,shelter panel

corporations/Associations/Others

CTN :45462377

12 Jun, 2026 NA

Ranchi - Jharkhand

Tender For auction sale of ms scrap,shelter panel,piu,ac,lcu aluminium,battery cells,dg free cabinet,bts cabinet,dg cat - 2,sp/sps/spsm,dg cat - 1,battery cabinet (outdoor),electrical scrap,rectifier modules,tx rack,lcu-copper,dg battery(with electrolytes)

corporations/Associations/Others

CTN :45462463

12 Jun, 2026 NA

Indore - Madhya Pradesh

Tender For auction sale of ac,battery chiller,ms scrap,dg cat - 1,dg cat - 2,dg cat - 3,dg cat-4,dg battery(with electrolytes),dg cranking,ebc,lcu aluminium,lcu-copper,piu,rectifier modules,smps,sp/sps/spsm,tower scrap,battery cells,ms scrap,shelter panel,li-ion battery cabinet,fire extinguisher,solar panel,battery cabinet (outdoor),od rack,tx rack,dg free cabinet,fcu - free cooling unit,ipms

corporations/Associations/Others

CTN :45462476

12 Jun, 2026 NA

Ajmer - Rajasthan

Tender For auction sale of ac,dg cat - 1,dg cat - 2,fcu - free cooling unit,iipms,ipms,lcu-copper,smps,tower scrap,tx rack,rectifier modules,rectifer cartridge,battery cells,sp/sps/spsm,ms scrap,acdb,solar panel

corporations/Associations/Others

CTN :45462464

12 Jun, 2026 NA

Unnao - Uttar Pradesh

Tender For auction sale of piu,ac,ipms,iipms,lcu-copper,smps,dg cat - 2,dg cat-4,sp/sps/spsm,battery cabinet (outdoor),ms scrap,battery strip copper (insulated),rectifier modules,battery cells,micro cooling (mcu),tcu,stabilizer,aluminum cable,fire extinguisher,copper cable (insulated),solar panel

corporations/Associations/Others

CTN :45462417

12 Jun, 2026 NA

Banda - Uttar Pradesh

Tender For auction sale of ac,smps,fcu - free cooling unit,lcu aluminium,amf panel,tower scrap,tx rack,sps/spsm/sp,shelter panel,dg cat-1,dg cat - 2,dg cat-4,stabilizer,piu,battery cells,rectifer cartridge,rectifier modules,electrical scrap,ms scrap,solar panel

corporations/Associations/Others

CTN :45462461

12 Jun, 2026 NA

Baddi - Himachal Pradesh

Tender For auction sale of electrical scrap,ac,battery cabinet (outdoor),battery chiller,dc-dc converter,dg battery(with electrolytes),dg cat - 1,dg cat - 2,fire extinguisher,ipms,lcu-copper,piu/pms,ppc cat-1,rectifier modules,smps,sp/sps/spsm,tower scrap,ms scrap,shelter panel,tx rack

corporations/Associations/Others

CTN :45462404

12 Jun, 2026 NA

Bengaluru - Karnataka

Tender For auction sale of ac,acdb,battery cabinet (outdoor),dc-dc converter,dg cat - 1,dg cat - 2,dg cat - 3,dg cat-4,dg cranking,fcu - free cooling unit,iipms,lcu-copper,lcu aluminium,pms,rectifer cartridge,rectifier modules,smps,sp/sps/spsm,ms scrap,battery strip copper (insulated),battery cells,stabilizer,dg battery(with electrolytes),copper cable (insulated),tx rack,solar panel,shelter panel

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