Latest rotating diode Tenders | Government rotating diode Tenders

Central Government/Public Sector

CTN :45054968

11 May, 2026 NA

Multi City - Tamil Nadu

Tender For auction sale of depot miscellaneous scrap - p.l. no. 98981559 condemned and unserviceable computer / electronic scrap consisting of cpu , mouse, key boards , monitors desktop / led/lcd, printers dot matrix / laser / inkjet , ticket printer (uts) , plotter with stand, accounts printer (uts\prs), fois printer and other printers with / without ferrous attachments , projector,server, display units, televisions (plasma / led / lcd), roneo printer , media converter, dax modem, hdmi splitter, all in one pc xerox machines / digital copier machines , rfid card reader ,digital camera , pen drive , memory card, data cards , fax machines , scanners , thin clients, cash counting machine, fake note detector , laptops, note books, drive writer , smps , hard disks, modems, routers, terminal servers , switches , uninterrupted power supply [ups] , stabilizers , similar battery backups with plastic /ferrous body/ battery and other computer / networking allied devices / accessories of sorts and sizes with / without connection wires, terminals , original attachments . as is where is basis. segregation and removal of attachments not permitted. cssd / goc electronic weigh bridge to be used for weighment note: (1) special attention is invited to para 12.0 of instructions to purchasers for participating in e- auction and special terms and conditions of southern railway and general conditions relating to the auction sale of railway materials through e- auction. (2) purchaser should submit valid pcb certificate and pass book at the time of delivery.

corporations/Associations/Others

CTN :44972841

24 Apr, 2026 NA

Panipat - Haryana

Tender For auction sale of grinding media ball scrap along with drums,stainless steel scrap (magnetic),brass scrap,mix scrap (copper, brass, iron etc),wooden scrap,empty plastic drum, cap -210 ltr,scrap electronic card/module

Central Government/Public Sector

CTN :44942522

28 Apr, 2026 NA

Multi City - Uttar Pradesh

Tender For auction sale of depot miscellaneous scrap - scrap electrical items consisting of battery chargers, inverter, ,cubical, rectifier ,stabilizer,siganlling relay and similar ,rru,ups all type, amplifires,air vaccum type circuit breaker,dc neutral line relay,vcb selector,all type of charging unit,main signal led,sensor,shelf type relay,electrical and electronic pannel, solar pannel,strip,card relay, loose stabilizer pannel, amplifier,choke, slides,signal block,signal six way block ara or similar dido, spd,current regulator,ups,relays,mobile,camera, metal detector, resistor element,transformers, all type all sort and size with or without undetchable nf attachment and other various type mix electrical misclleneous items broken/open and solid condition and other similar items etc .note-while delivery if any other non ferrous or non similar items found in the lot will not be delivered . bidders are advised to check the lot physically before bidding. no claims regarding quantity, quality or condition of the material will be entertained after the sale. note-empty bodies of battery charger, ups, stabilizer cases and empty pannel etc must be delivered.qty on approx basis. no pick and choose allowed.

Central Government/Public Sector

CTN :44942614

28 Apr, 2026 NA

Multi City - Maharashtra

Tender For auction sale of depot miscellaneous scrap - 98414501 different types of e-waste items such as different types & makes of computers & its accessories/ peripherals, tabs/laptop, monitors, ups, mps, speakers, printers, cpu, hard disc, key board, mouse, toners, cartridges, scanners, projectors, terminals, servers, electronic led cards, pcb card, cpu card, driver card, indicator card, xerox machine, plotter, fax machine, ribbons, thin client, fire wall, routers, plotter, lan extender, risograph, body warn camera, spike guard, typewriter, calculators,cd/dvd drive, remote, static mux and other computer related items scrap, display board, released off sorts & sizes, broken and damaged. un serviceable to railway use. loading by purchaser. (note: cpcb mpcb,pcc license to be produced at the time of delivery).note: loose plastic/ms parts released from these items is part of lot to be lifted during delivery

Central Government/Public Sector

CTN :44923908

27 Apr, 2026 NA

Bangalore - Karnataka

Tender For supply of relay, rotating diode failure

Central Government/Public Sector

CTN :44867492

21 Apr, 2026 NA

Harnaut - Bihar

Tender For auction sale of depot ferrous scrap - (i) rectifier regulator unit 4.5 kw, 120v, 37.5a w/o card & fuse -08 nos. (ii) electronic rectifier regulator unit 4.5 kw, 120v, 37.5a w/o card & fuse -14 nos. (iii) electronic rectifier regulator unit 25 kw, 120v, 193a -04 nos. (iv) rectifier regulator unit 25 kw, 120v, 193a -15 nos. (v) 9 kva transformer-02 nos. (vi) 60 kva transformer-07 nos. (vii) emergency battery charger with transformer only -07 nos. (viii) safety chain for 4.5 alternator-75 nos. (ix) anti-vibration mounting pad for transformer-1000 nos. (x) 4.5 kw alternator pulley -40 nos. (xi) 25 kw alternator pulley -45 nos (xii) scrap 5 kva transformer- 02 nos. (xiii) rbc 6.5 kw 20 nos. (xiv) safety chain for 25 alternator-125 nos (xv) scrap 25 kw alternator- 07 nos. (xvi) scrap 4.5 kw alternator- 16. nos. i lot no 37600102604 to 37600102619 location- near ess-3 & tl shop

Central Government/Public Sector

CTN :44852377

20 Apr, 2026 NA

Multi City - Uttar Pradesh

Tender For auction sale of others - scrap miscellaneous item(1)main & stand by computer each processor consisting of pentium iii based on latest 600 mhz 32 bit 128 mb ram, 20gb hdd 52 cd drive (writable) 1.44 mb fdd, 104ms window compatible key board & mouse, 15" colour svga monitor with network card & tcp/ip protocol,2nos(2)communication server pentium ii based pc or latest 600 mhz 32bit 128 mb ram, 20 gb hdd, 52xcd drive (writable) 1.44mb fdd,104 ms window compatible key board & mouse, 15" colour svga monitor with network card & pcp/ip protocol.,2nos(3) man & stand by work station each consisting of pentium iii based pc or latest with minimum 128mb,ram 20 gb hdd, 52xcd drive 1.44 mb fdd & speed 600 mhz along 3nos. 19" svga fully graphic colour vdus with each machine will have it separate alphanumeric key board & mouse b67 network card & tcp/ip support multimedia kit should be available to give distinguishing alarm to tpc with network card & pcp/ip protocol,5nos(4) laser coloured data logging printer suitable for printing a3 size paper (with minimum 600x3000 dpi resolution),2nos(5)indication switching pannel to display ups alarm/status,1no(6)master clock & slove clock,3nos(7)front end driver (display),3nos(8)2x5 kva dual load sharing ups system,1no(9)server computer & fep computer,4nos(10)work station computer,4nos(11)ac modem,4nos(12)dot matrix printer,2nos(13)scada software for dual hot stand by stand by system(cd)(1-13)location-sse/rc/ddu,note-pc-17nos.,dot matrix printer-02nos,colour printer-02nos,electronic device-06nos,cloc-03nos,cd-01no,total weight of electronics items-473kg,ups-1 set, total wt-375kg(ferrous-353kg,non-ferrous-22kg)

State Government

CTN :44798192

28 Apr, 2026 1.97 Lacs

Durg - Chhattisgarh

Tender For the detail of works includes:a. the tenderer shall carryout the following works during annual maintenance contract period along with the servicing of the diesel generator set.1. general checkup & preventive maintenance and to fill up preventive checkup schedule as follows:a) check lube oil level and conditioning of lube oil, top up/refill if required.b) the oil filters shall be replaced whenever oil is changed.c) the air filters shall be cleaned periodically with compressed air, check batteries and top up the distilled water if required.d) check functioning of changing alternator.e) engine safety viz. high water temperature gauge, oil temperature gauge and high speed gauge shall be checked for their functions and repaired/replaced if required.f) coolant level and conditioning of coolant shall be checked and refilled if required.g) check fan and alternator drive belts and tightened if required.h) the governor shall be checked and tuned for proper functioning.i) check for leaks if any and shall be rectified.j) check reports shall be submitted every month/every breakdown calls.2. checking and servicing of engine for smooth running, its unusual sound and color of smoke and exhaust and set it right in case of deviations.3. checking and repairing and leakage of fuel, lubricating oil and coolant.4. cleaning and changing of air filters as per requirement.5. setting of valves tappets whenever required.6. checking and repairing of accessories drive, turbo charger and crankshaft endplay whenever required.7. checking of alignment of engine & alternator as per requirement.8. checking of throttle control and its setting.9. checking of instrument panel including replacement as and when required.10. checking of rotating diodes assembly in brushless alternator including replacement as and when required.11. checking of wiring system and repairing/replacement as and when required.12. repair and maintenance of relays including contractors in control panel.13. checking of battery terminal and de-sulphating.14. diagnosis of faults in engine and alternator and its rectification.15. breakdown calls to be attended on priority within 6 hrs.16. providing spare avrs, self-starter and accessories, free of charge, if the repair/overhaul/replacement is expected to be taken in more than two days.17. checking/repair/adjustment/replacement/servicing shall be carried under annual maintenance contract except cost of component/parts to be replaced due to wear & tear.18. the firm should undertake to arrange genuine spares of the diesel engine, alternator and amf panel as and when required within two working days.19. the tendererâ€™s service engineer shall visit the site for attending the generator sets not less than twelve times during the contract period (minimum once in a month) and shall inspect the generator set thoroughly. each visit shall take place during 1st week of each month.20. the tendererâ€™s service engineer shall visit once in two month for checking of electrical side viz. alternator, amf control panel, if any.21. the engine shall be run on no load or at available load, and should be checked for any leakage and abnormal noise. if any such abnormality noticed shall be diagnosed and remedial action shall be taken.22. standard check list:a) replace minor parts (i.e hoses and filters etc) sub-assemblies as and when required.b) service engineers during the visit will report on the performance or any other abnormality and inform parts requirement. he shall also submit the report on work done and recommendations as well as spare parts required.c) attend emergency call on priority (usually same day). however, if the engineer is required or any particular date and time, it would be the responsibility of the customer to intimate the contractor in advance.d) major overhauling/ top overhauling / pt pump & injector calibration /replacement of major parts/ rewinding of alternator or repairs or breakdown of the diesel generator set are to be charge

Central Government/Public Sector

CTN :44815556

16 Apr, 2026 NA

Multi City - Uttar Pradesh

Tender For corrigendum : auction sale of depot miscellaneous scrap - scrap low grade electrical and electronic mixed item consisting of solar light, plate low grade chargers and stablizer, low time relay,low grade cable,led,,pvc wire,rectifier ,slides, line, ,small stabilizer and similar, all type ampelifiers,led display board all size, electrical and electronic cards and similar, low plug in relay and similar,speaker, electronic camera,switches,solar pannel, dc polar relay low and similar ,street light all type all sort and size with or without undetchable nf,with or without glass,ictp switch and similar, incomplete or damaged broken relay frame and relay,led light,microphone, swicth cum socket,speedo meter card relay,all type tube lights fittings,low self type relay,instrument of various type,bp, six way block ara or similar ,various type s and t electronic items,condensors,main on off switch,water filter and other similar items etc. note-while delivery if any other non-ferrous or non-similar items found in the lot will not be delivered. bidders are advised to check the lot physically before bidding. no claims regarding quantity, quality or condition of the material will be entertained after the sale.note- no pick and chose allowed, empty charger, stabilizer cases etc must be delivered.

Central Government/Public Sector

CTN :44784886

16 Apr, 2026 NA

Multi City - Maharashtra

Tender For corrigendum : auction sale of depot non ferrous scrap - scrap condemned released various type mixed electrical material consisting following items such as- led integrated red/green/yellow, led rout, led shunt, electronic card pcb of gate unit, gusp, kuc, multimeter/clamp meter, earth tester, insulation tester, digital drilling machine, soldering iron, grinding machine, interturn short, circuit tester, torch light, hand blower, high voltage test kit, etching pencil, induction stove, pneumatic wrench, arc/lds, arc/rds, usfd machine, integrated portable hardness tester, instant geyser, storage, fdu, choke, voltage transducer etc, mcb items, foot switch, meter, pcb, dds, earth fault relay, voltage transducer, push button, ucn box, different switches, socket various type, drds, shunt various type, ips transformer, filter unit, silicon diode tester, buzzer, geyser various size and capacity, 6 i cell dry cell, etc and other electrical miscellaneous items with minor/major m.s. attachments.

Rotating Diode Tenders

By Cities

By States

By Agencies

By Ownerships

By Sectors