Latest rotating rectifier Tenders | Government rotating rectifier Tenders

Central Government And Public Sector

CTN :45307452

05 Jun, 2026 NA

East Champaran - Bihar

Tender For supply of front oil sealing ring siemens , rear oil sealing ring siemens , front gland bush siemens , rear gland bush siemens , balance piston glandsiemens , mounting of gland bush siemensbyst274473 , mounting of gland bush siemensbyst267256 , esv cylindrical spring siemens , av cylindrical spring siemens , sealing ring d25 siemens , esv mounting sealing gasket siemens , esv counter flange copper gasket siemens , nozzle block piston ring siemens , control valve stem v1 siemens_153 , control valve stem v1 siemens_01 , control d seat valve body v3 siemens , control valve cage v3 siemens , control d seat valve body v2 siemens , control valve cage v2 siemens , control valve cyl siemens , control valve cyl spring siemens , control valve sealing ring siemens , control valve packing complete siemens , control valve hex bolt siemens , adaptive stage thrust bearing siemens , adaptive stage packing complete siemens , osps upgradation of woodward siemens , discharge resistor siemens , diodes siemens , shaft earthing brush siemens , slip ring brush siemens , shaft earthing carbon brush holder siemens , slip ring brush holder siemens , sponge adhesive gasket for cooler siemens , slip ring shaft assly siemens , rotating rectifier assembly siemens , fl sensor siemens1205 , fl sensor siemens2505 , fk driver siemens , fw cable siemens

CTN :45136895

29 May, 2026 NA

Jamalpur - Bihar

Tender For supply, installation, testing and commissioning of spare parts for transformer oil filtration machine (model -toft-030-d), machine serial no. cbs/10-22/1419, make - cbs technologies pvt. ltd. as per attached annexure - fine filter (1 micron), coalesces filter (30 micron), course filter (50 micron), activated alumina, vacuum oil, o ring set for overhauling machine (for flanges, magnetic strainer, filter chambers and irc chamber), oil seal for pump, vanes kit of vacuum pump sp65a, filter kit of vacuum pump sp65a, sealing kit of vacuum pump sp65a, solenoid valve 15 nb, air filter

CTN :45254893

27 May, 2026 NA

Jamshedpur - Jharkhand

Tender For supply & testing of high vacuum type transformer oil filtration machine of capacity: 1000 lph for 415v, ac, 3 phase operation, operating temperature range 40' c - 70' c and conform to is: 60341989 (reaffirmed 2005), compact type with dimension not more than length: 2.0 mtr. and breadth: 1.0 mtr. including suitable size of trolley and wheel with all accessories. the machine shall include suction pump with flow rate 1 hp 20 lpm, motor capacity (cg/havells/siemens/kirloskar make), vacuum pump motor capacity 0.75 hp (cg/havells/siemens/kirloskar make), magnetic strainer, degassing chamber capacity 95 itr or higher, suitable size dirt bag. the cost is inclusive of complete set with powder coating painted control panels, protection devices, flow meter to monitor volume of oil filtered, temperature gauge, safety relief valve, inlet & outlet pipe each of 10 mtr. length and all accessories necessary for transformer oil filtration operation. the machine shall be capable for removal of moisture, gas and solid particles and achieve breakdown voltage(dielectric) 270 kv post filtration. after supply, contractor shall arrange demonstration, training on operation, maintenance and troubleshooting in presence of concerned ssee(g) & staff/operator. make: cbs technologies/ sbe or reputed make conforming to is as approved by dee(g)/ckp before supply, gad of filtration plant set with details of all parts including trolley, wheel etc. shall be submitted to dee(g)/ckp for approval. [warranty period: 30 months after the date of delivery ] ]

Central Government And Public Sector

CTN :45254630

22 Jun, 2026 NA

Raipur - Chhattisgarh

Tender For corrigendum : supply of distributor valve complete with common pipe bracket control chamber and pressure transformer for bobrn wagon confirming to rdso specification no. 02-abr-02 with amendment no. 4 and appendix-a1 and a2. [ warranty period: 36 months after the date of delivery ][quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]

Central Government And Public Sector

CTN :43541260

28 May, 2026 3137.82 Crore

Hapoli - Arunachal Pradesh

Tender For corrigendum : construction of head race tunnels including intakes, pressure shafts, penstocks, power house cavern, transformer cum gis cavern, draft tube gate operation chamber including gate shafts, downstream surge cavern, tail race tunnels, pothead yard, adits including approach roads of kamala h.e. project (1720mw), kamle district, arunachal pradesh, (lot-2)

CTN :45214197

05 Jun, 2026 NA

Visakhapatnam - Andhra Pradesh

Tender For tender for supply of rectifier assembly rotating , exciter rotor for 350kw alternator , rotating rectifier assembly , rotating rectifier assembly , surge supressor (ssa 1-rra) , single parallel selector switch , diodes , exciter rotor , bearing nde side for motor -6310c3 , nde bearing no.6310/c3 , bearing de side for generator -6315c3 , bearing nde , bearing de side for motor-nu317c3 , nde bearing(nu 328 jc3) , push button , red , push button , hrc fuse link - ns 2a , display card-c , control card of avr bcd601 , bcd681r , automatic voltage regulator type ievr 2n , brush holder , wound rotor assy , rotating rectifier , gasket for stator frame , qdc current transformer , de bearing(de-6328) skf , nde bearing(nde. nu. 328) skf , avr-2n , over load relay - 1.6-2.5a , avr ievr 2n , hrc fuse links-415v ac , 6a ns 6 , hrc fuse links-415v ac , 2a ns 2 , v-trim potentiometer , avr cards bcd-601 power card , avr cards bcd-681r2 control card , potentiometer qdc , diode fuses , bearing nde side for motor-6317c3 , auto manual switch , avr ievr-2n with slm unit

corporations/Associations/Others

CTN :45178613

03 Jun, 2026 NA

Nashik - Maharashtra

Tender For supply of two way switch 22pt5 mm size , oil burner sequence controller obsc , flow meter for flue gas ducting obsc , pneumatic flow control valve , temp controller 96 x 96 , temp indicator 96 x 96 , main switch 32 amp , ignition transformer 12000 volts , ignition transformer mounting box for oil , thermocouple k type 600 degree c , thermocouple k type 1200 degree c , k type thermocouple , photo cell steel body l d r 20mm , ignition rod 300 x 10mm , ignition rod 250mm x 8mm , ignition rod connector push type plug , burner cable connector 2x2 way ceramic , id fan belt drive ss304 , fd fan direct drive ms2062 , auto burner primary chamber 1pt35 , auto burner secondary chamber 1pt0

CTN :44915390

18 May, 2026 NA

Visakhapatnam - Andhra Pradesh

Tender For corrigendum : tender for supply of v-trim potentiometer , de bearing(nu 324) skf , automatic voltage regulator-ievr2n , avr ievr 2n , diodes (1 set of 06 nos) , automatic voltage regulator , kvar-4 , exciter rotor for 350kw alternator , rotating rectifier assembly , gcu type ievrnm , qdc current transformer , avr-2n

Central Government And Public Sector

CTN :44008539

29 Apr, 2026 5.35 Lacs

Kharagpur - West Bengal

Tender For bid to ras corrigendum : supply of 750 amp aluminium busbar chamber , 630 a 50 mm x 5 mm copper busbar , 1000 amp 4 strip aluminium busbar , ms angle iron bracket of size 50 x 50 x 5 mm , laying of cable above 185 sq mm and upto 400 sq mm , laying of cable above 95 sq mm and upto 185 sq mm , laying of cable above 35 sq mm and upto 95 sq mm ms flat clamp , cable end termination 3 core x 240 sq mm , cable end termination 3 core x 185 sq mm , cable end termination 3 core x 120 sq mm , cable end termination 3 core x 70 sq mm , cable end termination 3 core x 400 sq mm , 3 core x 400 sq mm straight through joint with heat shrinkable kit , checking testing of burnt out 2 nos 400 sq mm cable , checking testing of 800 amp 4 pole change over switch , testing and megaring of 2 nos unutilised 400 sq mm cable , testing and megaring jointing of up to 50 sq mm cable , 6 swg dia gi wire , dismantling and relaying of various size cable , dismantling the existing main mv panel and bus trunking , dismantling of existing 33 kv relay panel , transportation loading unloading of cable drum , spray painting of 500 kva transformer ) /bid number : gem/2026/b/7235217 * /dated: 13-02-2026 & & / bid document 1 / 25