Latest oil transformer Tenders | Government oil transformer Tenders

Central Government/Public Sector

CTN :42992210

22 Dec, 2025 NA

Bangalore - Karnataka

Tender For supply of auto transformer

State Government

CTN :42577549

09 Dec, 2025 8.62 Lacs

Rewa - Madhya Pradesh

Tender For corrigendum : procurement of testing equipment for all power houses at thc sirmour - digital insulation testers (megger)range: 0-100/250/500/1000v, digital insulation testers (megger)range: 0-100/250/500/5000v, digital multimeterfeatures:dc & ac voltage; ac & dc current; continuity & resistance ; capacitance and inductance; checking of diodes/ transistors, single phase variable voltage autotransformers: details of single phase auto transformer 15a rating -input: 220v ac 10%; output: 0 to 270 volts.rating: 15 amps, three phase variable voltage autotransformers: details of three phase auto transformer 15a rating -input: 415v ac 10%; output: 0 to 500 volts, 3 phases.rating: 15 amps., tong tester cum multi meter (digital) (clamp on meter for ac measurements) specification for 0-1000a ac digital tong tester (clamp on meter) - current range: 0 to 1000 a (with settings of 1/10/20/40/100 a/500a/1000a auto ranging); voltage range: 0 to 60/300/600 v ac; accuracy: 0.3% or better, tong tester cum multi meter (digital) (clamp on meter for dc measurements) specification for 0-300a dc digital tong tester (clamp on meter) - current range: 0 to 300a (with settings of 1/10/20/50/100 a/300a auto ranging) ; voltage range: 0 to 60/120/300 v dc.accuracy: 0.3% or better., tong tester cum multi meter (digital) (clamp on meter for ac/dc measurements) specification for 0-100a ac digital tong tester (clamp on meter) - current range: 0 to 100 a (with settings of 00-20ma/100ma/500ma/1a/10a/50a/100a auto ranging); voltage range: 0 to 60/300/600 v ac; accuracy: 0.3% or better, digital phase sequence indicator: dial size: 96x96mm (minimum) ; working voltage: 50 to 500v ac; frequency: 25 to 60 cycles., digital earth resistance clamp meter with leakage current measurement

Central Government/Public Sector

CTN :42868106

11 Dec, 2025 NA

Tiruvallur - Tamil Nadu

Tender For corrigendum : supply of 5000 v insulation tester , decade resistance box , hv testing kit 250 kva ac , 3 phase portable transformer turns ratio and vector group meter , port. digital dc resistance meter , portable high current digital micro ohm meter , port. prim. and sec. curr. injection test , portable automatic earth tester , univ microproc based relay testing kit , multi mtr digital portable , digital frequency meter , digital sound level meter , digital tachometer non contact type , digital tachometer contact type , cable fault location set , testing kit for calibrating the digital energy meter , sf6 gas leak detector , hydrogen gas leak detector , vacuum measurement meter , portable light intensity lux meter , portable circuit breaker motion analyser , thermal imaging camera , portable high voltage live line detector , tong tester , portable phase seq continuity indicators , dc leakage analyser , standard tool kit , relay tool kit , hv discharge rod and portable earthing equipment , hot stick upto 400 kv , multimeter analog,portable , portable digital ammeter ac , portable digital ammeter dc , portable digital voltmeter , portable dc earth fault leakage reactor , auto-transformer variac single phase , auto-transformer variac three phase , rheostat 50 ohm , 5a , rheostat 250 ohm , 1a , rheostat 1000 ohm , 1a , potential trf test set kit , crimping tool hand operated , crimping tool power operated , lcr meter bridge , battery impedance test equipment , ac clamp adapter , bench top digital multimeter , natural frequency tester , elcid- elec mag core impern detn kit , function generator , multifunction instrument calibrator , power quality analyser , meter test bench , surge comparison tester , sweep frequency analyser //bid details 2 / 50

State Government

CTN :42813292

05 Dec, 2025 NA

Multi City - Telangana

Tender For corrigendum : tggenco-ytps(5x800mw)-supply of t and p items required for stage-i and chp of ytps. - ac/dc volts (40hz to 500hz):4.000v, 40.00v, 400.0v, 1000v; resistance (ohms): 400.0 ohm, 4.000 kohm, 40.00 kohm, 400.0 kohm, 4.000 mohm, 40.00 mohm; capacitance: 40.00nf, 400.0nf, 4.000 µf, 40.00 µf, 400.0 µf, 1000 µf; ac/dc current: 4.000a, 10.00aac/dc millivolts: 400.0mv; diodetest: 2.000v;ip rating: ip40safety: iec 61010-1, iec 61010-2-030 cat iii 600v, cat ii 1000v, pollution degree 2.temperature: 50-400°c, 0-50°c, -55 to 0°c.temperature: operating: 0°c to 40°c;storage: -30°c to 60°celectromagnetic environment: iec 61326-1:portableincluded accessories: test leads with caps, thermocouple, temperature probe, 2 aa batteries, user manual along with the required calibration certificates.gds 18v-400 cordless impact wrench;battery voltage: 18v; torque max: 400nm; no load speed: 0-3,400 rpm. make: boschfluke true rms ac/dc digital clamp meter with iflex probe and fluke connect modelno: 376digital multimeter, make: fluke, model: 17b+, specifications: ac/dc current 10 amps, ac/dc voltage 1000 voltsmegger, 1kvleakage current clampmeter ac, range (0-100a)portable hot air blowervacuum cleaner, dry, 1300w, 6.1kg, 230v, 50hzvibration meter, digital, model: ird 306analog phase sequence indicator, 100 to 500 v, 25 to 65 hzdigital earth resistance tester with resistivity test facility, earth resistance: 0.01 ohms-200 kohmsplier, nose, 6"/150 mmhammer, 4 lbcutting plier, 12"39 , gds 18v-400 cordless impact wrench; battery voltage: 18v; maximum torque: 400 nm; no load speed: 0-3,400 rpm. make: bosch. , fluke true rms ac/dc digital clamp meter with iflex probe and fluke connect, model no: 376, , digital multimeter, make: fluke, model: 17b+, specifications: ac/dc current 10 amps, ac/dc voltage 1000 volts, , megger, 1kv, , leakage current clamp meter ac, range (0-100a), , blower, portable hot air, , vacuum cleaner, dry, 1300w, 6.1kg, 230v, 50hz, , vibration meter, digital, model: ird 306, , analog phase sequence indicator, 100 to 500 v, 25 to 65 hz, , digital earth resistance tester with resistivity test facility, earth resistance: 0.01 ohms–200 kohms, , plier, nose, 6"/150 mm, , hammer, 4 lb, , cutting plier, 12", , tape, measuring; length: 3 m; material: steel, , tape, 5 meters measuring tape, , tape, 30 meters measuring tape, , hole punch set 22, 20, 18, 16, 14, 12, 10, 8, 6, 4 set of 10 nos (tiger make), , center punch, length: 125 mm, , drilling machine, rated power input: 800w, 240v, drilling diameter in concrete with hammer drill bits: 4-26 mm, , digital motor checker: emc-38, , transformer, auto; type: manual operated variable; input voltage: 240 vac; output voltage range: 0-270 v ac; special features: (dimmerstat) with continuously variable banana terminals, capacity: 20 amps; model: 20d-1p, , transformer, auto; type: manual operated variable; input voltage: 415 v ac; output voltage range: 0-470 v ac; phase: 3; special features: 50 hz; model: 15d-3p, , lux meter, digital, 0-50,000 lux with silicon photodiode sensor, lcd display, dc 9v battery, mandatory accessories, , tachometer, digital; speed range: 9999/99999 rpm; model: v, , digital micro ohm meter, model dmo-100d, , gun, laser, , specifications:, , laser convergence distance: 50" (127cm) ir range: -58 to 3992°f (-50 to 2200°c) emissivity: 0.10 to 1.00 adjustable, , max resolution: 0.1°f/°c, , field of view (distance to target): 50:1

CTN :42996771

12 Dec, 2025 NA

Gorakhpur - Uttar Pradesh

Tender For supply of acb testing calibration service , ammeter voltmeter meter calibration and testing , thermal relay testing and calibration , earth fault relay testing , over current relay testing , auxilliary relay testing , instantaneous relay testing , ht cable ir testing , lt cable and motor ir testing , rubber mat testing , vcb testing , calibration of multimeter , calibration of clampmeter , calibration of earth tester , calibration of megger , calibration of lux meter , calibration of fluke ir thermometer , battery load test 16 cells , battery load test 32 cells , transformer oil , transformer oil tesing and filtration , tramsformer ir pi test , tramsformer oti wti calibration , tramsformer dfra test , tramsformer partial discharge test , tramsformer sfra test , tramsformer tan delta test , transformer vector group test , transformer polarity test , dga test of transformer oil ) /bid number: gem/2025/b/6950854 * /dated: 01-12-2025 & & / bid document1 / 26

corporations/Associations/Others

CTN :42990868

11 Dec, 2025 NA

Bangalore - Karnataka

Tender For auction sale of electronic scrap(old electromechanical relays, etc),scrap distance relays - static type relays etc,),disc type energy meters,plcc empty 19" racks (aluminum scrap),old computers monitors(e-waste),old computers cpu without hard disk(e-waste),keyboard(e-waste),faulty printers(e-waste),faulty ups(e-waste),printer cartridges(e-waste),telephone instruments,electrical scrap-faulty geyser and other electrical items,400kv cgl make cvt,400kv cb compressor with motor,cglmake,400/220kv167 mva trans main tank withcore coil assembly,insulating oil (transformer oil),transformer oil empty drums

Central Government/Public Sector

CTN :42956361

26 Dec, 2025 61.87 Lacs

Rajouri - Jammu And Kashmir

Tender For provisioning of electrical and mechanical eqpt against ber under ge 862 ews - supply, installation, testing and commissioning of serve controlled voltage stabilizer (confirming to bis 9815 (part-1) 1994, reaffirmation 2019 latest version) three phase, four wire (rybn), 50 hz, naturally oil cooled, outdoor, unbalanced type, cooper wound, metallic body duly power coated with lifting hooks two nos, digital display type, relay free smooth and silent operation with 1st filling of transformer oil up to level having following specification:-(a) capacity 300 kva (b) type - suitable for unbalanced load and unbalanced input(c) input voltage -360v-480v, input frequency 50 hz (d) output voltage - stabilized at any deigned/ desired voltage 415/+-1% (e) rated frequency - 50 hz(f) wave form distortion - nil (g) response time - not to exceed 20 milli seconds(h) sensitivity - (+/-) 1% (j) rate of correction - not less than 6 volt/second between phase and neutral (k) efficiency - more than 95% (l) type of load - three phase, unbalanced type(m) metering - digital display voltmeter/ammeter with multi-functional meter (n) operating temperature - for indoor use upto max ambient temp + 55 c (o) dimmer rating - 450 amp (p) dimension of tanks - as per oem design(q) oil capacity- as per oem design , (r) class of insulation - class f (s) mode of operation automatic/manual (t) winding temperature rise - max 55 c (10 c above operating temp) (u) transformer oil -is 335 marked (v) core-crgo m4 grade/crno (cold roll grain oriented)/ (cold rolled non-oriented)(w) auto transformer (variac) -100 percent copper wound electrolytic grade(x) losses - as per is norms (y) power factor - not less than 0.95(z ) protection - (i) over load protections (ii) short circuit protections (iii) high/low voltage cut off (iv) by pass arrangement in case of emergency (v) single phase sequence change /phase fail protection (vi) earth fault protection(aa) standard fitting & accessories e.g marking plate, lifting lugs, ci rollers, earthing terminals, cable box including suitable platform as reqd on site complete all as as specified & directed., supply, installation, testing and commissioning of serve controlled voltage stabilizer (confirming to bis 9815 (part-1) 1994, reaffirmation 2019 latest version) three phase, four wire (rybn), 50 hz, naturally oil cooled, outdoor, unbalanced type, cooper wound, metallic body duly power coated with lifting hooks two nos, digital display type, relay free smooth and silent operation with 1st filling of transformer oil up to level having following specification:-(a) capacity 100 kva (b) type - suitable for unbalanced load and unbalanced input(c) input voltage -360v-480v, input frequency 50 hz (d) output voltage - stabilized at any deigned/ desired voltage 415/+-1% (e) rated frequency - 50 hz(f) wave form distortion - nil (g) response time - not to exceed 20 milli seconds(h) sensitivity - (+/-) 1% (j) rate of correction - not less than 6 volt/second between phase and neutral (k) efficiency - more than 95% (l) type of load - three phase, unbalanced type (m) metering - digital display voltmeter/ammeter with multi-functional meter (n) operating temperature - for indoor use upto max ambient temp + 55 c (o) dimmer rating - 150 amp (p) dimension of tanks - as per oem design(q) oil capacity- as per oem design , (r) class of insulation - class f (s) mode of operation automatic/manual (t) winding temperature rise - max 55 c (10 c above operating temp) (u) transformer oil -is 335 marked (v) core-crgo m4 grade/crno (cold roll grain oriented)/ (cold rolled non-oriented)(w) auto transformer (variac) -100 percent copper wound electrolytic grade(x) losses - as per is norms (y) power factor - not less than 0.95(z ) protection - (i) over load protections (ii) short circuit protections (iii) high/low voltage cut off (iv) by pass arrangement in case of emergency (v) single phase sequence change /phase fail protection (vi) earth fault protection(aa) standard fi

corporations/Associations/Others

CTN :42985311

15 Dec, 2025 NA

Ramanathapuram - Tamil Nadu

Tender For supply, fabrication and erection of gi steel structures, earthing materials, etc., for auto transformer bay extension work at kavanoor 230 kv ss

CTN :42959357

17 Dec, 2025 NA

Kharagpur - West Bengal

Tender For supply, installation commissioning and prove out of 300 amps 3-ph oil cooled motorized auto variable transformer as per enclosed technical specification.

CTN :42814122

02 Dec, 2025 3.57 Lacs

Thanjavur - Tamil Nadu

Tender For supply of electrical and electronics devices - supply of electrical and electronics devices (refer nit document) - electrical and electronics devices (refer nit document), fixed and variable power supply dc regulated dual output power supply, 0 30 v / 0 5 a, continuously variable with coarse and fine adjustment knobs, digital display for voltage and current, short circuit & overload protection., lcr meter measures inductance (l), capacitance (c), and resistance (r); test frequency 100 hz 100 khz; 4 digit lcd display; auto/manual range; accuracy 0.2%; rs232/usb interface optional., variable isolation transformer input: 230 v ac 10%, output: 0 270 v ac variable, 1 kva capacity, single phase, continuously variable output with toroidal winding and analog voltmeter display, with isolation protection., function generator frequency range: 0.1 hz 1 mhz, sine/triangle/square waveforms, amplitude up to 20 v p-p, dc offset control, output impedance 50 , digital frequency display., oscilloscope dual-channel digital storage oscilloscope (dso), bandwidth 100 mhz, sampling rate 1 gsa/s, 7 color tft display, usb interface for data storage, auto-set function., clamp multimeter ac/dc voltage: 600 v, current range: up to 1000 a ac/dc, resistance measurement: 40 m , continuity and diode test, true rms, lcd backlight, cat iii 1000 v safety rated., digital multimeter handheld digital multimeter, 3 /4 digit lcd display, ac/dc voltage up to 1000 v, current up to 10 a, resistance up to 40 m , diode and transistor test, auto power-off., digital storage oscilloscope with mso bandwidth 100/200mhz no. of channels 2+ext/4, sampling rate 1gsa/s, record length 14mpts, max memory depth 14mpts, soldering iron station power 580w airflow50l/min(max), temp 100 c to 450c, led magnifying lamp table clamp type lense dia. 125mm,magnification 2 to 8 diopter, light 9w led, bread board assembly tie point620, 5-tie point terminals 96 size4.96"x2.25", wire gauge 22awg

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