Latest air system repair Tenders | Government air system repair Tenders

Central Government/Public Sector

CTN :43164846

02 Jan, 2026 NA

Kamrup - Assam

Tender For supply of 2tr floor mounted or tower split ac,2 tr wall mounted split ac,ac timer,na01,na02

Central Government / Public Sector

CTN :43012852

15 Dec, 2025 5.67 Lacs

Dhanbad - Jharkhand

Tender For corrigendum : tender for supply of procurement of spare of lt vfd at hurl sindri on oem basis : : - dual temperature transmitter, filter capacitor for sine wave fitter, "current transformer ratio 100/1avfd control devicevfd power devicehrc fuse link bs typefuse holders & isolating linkhrc fuse 8s typefuse-link rating-80a, ac 690 v.", fuse base nh din type, output filter ral 7035 size 6 inc, fan failure and temp detection unit, top (intelligent operator panel), "power contactor rating-45a, 230v acsine wave fitter reactor rating-22kw", panel fan, multi-function meter (mfm), 32-50 a, thermal overload relay, circuit breaker with electronic trip, panel door mounted rotary op, handles, d series dc drm relay, d series drm relay socket, 4 contacts, d series ac drm relay, sa, d series ac dirm relay, 10a, d series drm relay socket, 2 contacts, digital indicator (rpm meter), transformer, 415vac/240vac, 500va, auto transformer, 22kva 3 pole, current transducer specs 4-20ma, motor restart timer, green push button & contact block., red push button & contact block, selector switch, 2-way, selector switch, 3-way, blue push button & contact block, yellow push button & contact block, black push button & contact block, fuse terminal, thermostate, high current connectors, 40mm insulator, 30mm insulator, indicating lamp, red, indicating lamp, yellow, indicating lamp, blue, indicating lamp, green, indicating lamp, amber

Central Government/Public Sector

CTN :43146573

26 Dec, 2025 87.48 Lacs

Korba - Chhattisgarh

Tender For supply of spares for mineline make lt equipment acb lt starter and geb c c > f> f - 310a_400a 11_01_00d_acb , earth leakage relay 50_750ma with time lag with cbct elm7lat s_80m_lt starter , pilot relay pru3_lt starter , potential transformer 80va ds1_lt starter , on delay timer 135_30_on_lt starter , isolator on_off_rev, 300a k4r_lt starter , aux relay 220v ac coi 3co base boen3r_lt starter , current transformer for ol 15va 120_75_5_15_lt starter , current transformer lat100_15_lt starter , switch module 133ml200a_lt starter , thermal ol relay ctr 75_5 range 30_75a 122_t_30_75_lt starter , thermal ol relay ctr 120_5 range 40_120a 122_t_48_120_lt starter , on_off isolator k3r_lt starter , islator on_off_rev 100a k5r_lt starter , thermal o_l relay ctr 30_5 range 10_30a 122_t_10_30_lt starter , potential transformer ds_lt starter , switch module 133ml110a_lt starter , switch module 133ml300a_lt starter , thermal ol relay ctr 50_5 range 20_50a 122_t_20_50_lt starter , push button with spindle pb11_pbsl_lt starter , multi pilot relay mpru5_lt starter , hrc power fuse 138_315a_lt starter , current transformer for ol 15va 120_30_5_15_lt starter , sensitive earth leakage relay 50_300ma with variable time lag elm10_lt starter , core balance transformercbt70m_lt starter , isolator on_off 100a k5 _lt starter , off delay timer bota2dt2_lt starter , control plate complete assy dol_22ml_cp_lt starter , isolator k3 on_off 05_00_00_lt starter , isolator k4rs_lt starter , resistance 139_geb_gate end box , earth leakage test push button element boes2_gate end box , pilot relay pru3_gate end box , thermal overload assembly12_00_21_gate end box , potential transformer 80va ds1_gate end box , earth leakge relay 50_750ma with time lag with cbct elm7lat s_80m_gate end box , on_off_rev isolator 300a k4r_gate end box , restrained type plug and socket complete 01_00_00_gate end box , control plate chassis assy_suitable assy_sdl_lhd geb with all components and wiring_gebconrl_gate end box , electronic short circuit relay bompro100_gate end box , single phasing preventor with module spp5cmsp_gate end box , overload shotr circuit relay type_cmsmpm boosr_gate end box , pilot relay pru3_pru11_gate end box mineline acb shunt trip coils 11.09.03, mineline acb overload assembly - breaker 30a -100a 11.01.00a, mineline acb no volt coil under voltage coil assy.11.04.00a, mineline acb overload assembly - breaker 110a - 200a 11.01.00b, mineline acb comp;t con wiring circuit breaker for 100a complete assy. wr1, mineline acb earth leakage relay 50-750ma time lag cbct elm7lat(s)-80m, mineline acb ct for o/l lat100/5, mineline acb ct for ol lat200/5, mineline acb potential transformer part no ds, mineline acb moving contact assy. for breaker 300 amps 11.02.00, mineline acb overload assembly - breaker 210a -300a 11.01.00c, mineline acb isolator assembly k3 on/off 05.00.00, mineline acb circuit breaker up to 400a wiring assembly wr-2a, mineline acb fixed contact assembly for breaker 11.06.00, mineline acb ct for o/l lat400/5, mineline acb ct for o/l lat300/5, mineline acb brass cone & gland assembly bobcg, mineline acb moving contact for breaker, upto 200a 11.02.06, mineline acb main spring 11.05.10, mineline acb fixed contact assembly for isolator 300a 05.30.04.00, mineline acb potential transformer, 80 va part no ds1, mineline acb brass terminal with insulator dmc part no t10, mineline acb shunt trip assembly complete 11.03.00, mineline acb fixed contact for breaker //bid details 2 / 63

Central Government/Public Sector

CTN :42877122

18 Dec, 2025 NA

Mumbai - Maharashtra

Tender For corrigendum : supply of reverse power relay for main switch board , under voltage relay for main switch board , s/t coil 220v ac for air circuit breaker , under votage coil 220v ac for air circuit breaker , cluster contactor for acb , over load relay for avcat panel , phase failure relay 240vac for avcat system , timer 24v dc to 240 v ac 3sec to 6 sec delay for pc crane , timer 24v dc to 240 v ac o. 1 sec to 12 h timer for pc crane , single phase failure vspd1 single phase failure for ac panel , eta d1 electronic meter for ac panel

CTN :43133511

20 Dec, 2025 NA

Rajauri - Jammu And Kashmir

Tender For supply of fuel injector assy , clutch plate , pressure plate , clutch rel brg , fuel filter assy , rear shocker assy , shoe kit lined brake , rear disc pad , starting relay , glow plug relay , front shock absorber , fuel returning pipe , self startor , alternator , coolant reserver tank , clutch master cyl , ignition switch , radiator , ac timer relay , fog light asy , door lock lh , door lock rh , front axle cb joint lh , front axle cb joint rh , side mirror lh , side mirror rh , brake booster with mcyl , steering oil container , bty mounter fuse box , combination switch , water pump , uj kit , fuel pump

CTN :43113920

07 Jan, 2026 42

Multi City - Karnataka

Tender For procurement of electrician lab setup and supply of tools, equipment and machineries. - pillar electrical drilling machine motorized 0 20 mm capacity 3 phase 440 v 1 hp induction motor, green glass chalk board 8 x 4 with fixing clamps, motorized bench grinder 1 hp 3 phase 440 v double side with smooth and rough wheels with tool base, wiring board 3 meter x 1 meter with 0.5 meter projection on the top made up of wood plank and angles mng, ev charger for home for 2 wheeler 1 phase input mng, ev charger for 4 wheeler 3 phase input mng, smart energy meter 1 phase digital mng, primary current injection set 1 phase 220v 50 hz output current 200 a min with timer mng, ceiling fan coil winding machine 1 phase 250v 50 hz with speed control mng, motor coil winding machine manual type with step arbor mng, partition work double skin for electrical lab safety h 4 feet, l 23 feet mng, supply and installation of electrical lab modular work bench / table for mounting electrical motors and generators and control panel box for electrician lab electrical ac and dc machines mng, modular work bench/ table for electrical lab mng, threephase ac main control and distribution panel board 36 l x 24 h x10 d mng, industrial type power wiring for electrical lab mng, combination set of 1 panel board thyristor / igbt controlled a.c. motor drive vvvf control 3 phase, 2 hp and thyristor /igbt controlled d.c. motor drive 1 hp mng, combination set of 1 panel board single phase transformer core type air cooled 1 kva 240/415 v 50 hz and three phase transformer shell type oil cooled 3 kva 415/240 v 50 hz mng, combination set of 1 panel board d.c. compound generator 2.5 kw 220v coupled with 3phase squirrel cage induction motor 5hp 440v mng, combination set of 1 panel board d.c. shunt generator 2.5 kw 220v coupled with 3 phase squirrel cage induction motor 5hp 440v mng, combination set of 1 panel board 3-phase ac squirrel cage motor 5 hp 3-phase 415 v 50 hz and single phase series type motor 1 hp 240 v 50 hz mng, combination set of 1 panel board motor-generator set ac to dc squirrel cage induction motor 7.5 hp, 415v coupled with dc shunt generator 5 kw 440v mng, combination set of 1 panel board motor-generator set dc to ac shunt motor 5 hp 440v coupled with ac generator 3 phase 4 wire 3.5 kva 400/230 volts foot mounted mng, combination set of 1 panel board ac 3 phase wound slipring induction motor 5 hp 440 v 3 phase 50 hz and single phase capacitor motor 1 hp 240 v 50 hz mng, combination set of 1 panel board dc shunt motor 2.5 kw 220 v and dc compound motor 2.5 kw 220 v mng, combination set of 1 panel board dc series motor 2.5 kw 220 volts and single phase universal motor 240 v 50 hz 1 hp mng, combination set of 1 panel board 3 phase ac synchronous induction motor 3 phase 3 hp 440v 50hz 4 pole and shaded pole motor fractional hp 240 v 50 hz mng, combination set of 1 panel board electrical machine trainer suitable for demonstrating the construction and functioning of different types of dc machines and ac machines single phase and three phase. should be fitted with friction brake arrangement mg

State Government

CTN :43116606

30 Dec, 2025 NA

Bidhan Nagar - West Bengal

Tender For supply of 4 core x 16 sqmm 1. 1 kv grade xlpe armoured copper cable , 16 swg bare copper wire for earthing , four pole 40 amp mcb 10 ka c curve , three pole 32 amp mcb 10 ka c curve , three pole 25 amp mcb 10ka c curve , three pole 16 amp mcb 10ka c curve , single pole 16amp mcb 10ka c curve , single pole 10amp mcb 10ka c curve , single pole 20amp mcb 10ka c curve , double pole 16amp mcb 10ka c curve , mk 1 dol starter with overload relay range 9 14amp coil 230 volt , mk1 dol starter overload relay range 9 14 amp , analog timer switch 240v ac 50 60 hz single dial timer , double pole mcb metal enclosure , 32a 5 pin 8 module plug and socket outlets-plastic with metal enclosure complete set , 1200 mm bldc ceiling fan high speed energy efficient with remote , universal batten crca housing complete with prewired accessories , 32x25 pvc white casing , 18 module horizontal mcbdb ip43 double door , single core 2. 5 sqmm copper flexible wire frls red colour , single core 2. 5 sqmm copper flexible wire frls yellow colour , single core 2. 5 sqmm copper flexible wire frls blue colour , single core 2. 5 sqmm copper flexible wire frls black colour , single core 1. 5 sqmm copper flexible wire frls red colour , single core 1. 5 sqmm copper flexible wire frls black colour , single core 1. 5 sqmm copper flexible wire frls green colour , single core 6 sqmm copper flexible wire frls red colour , 6module modular pvc board with outer and inner cover , 12 module modular pvc board with outer and inner cover , 16 6a 6 pin modular power socket , 16a one way modular switch , 6a 5pin modular power socket , 6a one way modular switch , 16 sqmm long barrel heavy duty copper socket pin type socket , 16 sqmm long barrel heavy duty copper socket flat type socket , 6 sqmm long barrel heavy-duty copper socket pin type socket , 1. 5 sq mm copper pin socket , 1. 5 sq mm copper ring socket , 2. 5 sq mm copper pin socket , double compression brass gland suitable for 4 core16 sqmm xlpecoppercable , 1300 mm x 1700 mm white bakelite sheet , pvc fastener 1. 5 inch 100 pieces each packet , 35 8 wooden screw 100 pieces each packet , white fuse kit kat flush type 10 amp , 4 inch x 6 inch pvc box , pvc insulation tape in red yellow blue green and black each piece

Central Government And Public Sector

CTN :42360027

17 Dec, 2025 NA

Chittorgarh - Rajasthan

Tender For corrigendum : tender for supply of led indicators for ryb phase 220 v , 22 , mcb / isolators at mains 3 phase 440 v ac 10a , transformer 415/220 ac 45 va , led indicators 220 v , rtd 3 wire pt100 for evaporator pt100 rtd (platinum resistance temperature detector) temperature range -20 degc to +850 degc (+328 deg f to +1562 deg f) , rtd 3 wire pt100 for h2 in or out pt100 rtd (platinum resistance temperature detector) temperature range -20 degc to +850 degc(+328 deg f to +1562 deg f) , cyclic timer (220v ac , setting at 2 hr. on-0.5 hr off) , auto/manual selector dpdt , 6a , 220v ac) allows switching between automatic and manual control modes. , toggle switch auto manual selector & on/off , remote /control card with ac to dc convertor (220v ac to 24v dc) , digital temprature indicator (3.5 digit to 0-99.9 deg rtd class b pt 100 3 wire rtd as sensor) , digital temprature controller with delay timer (3.5 digit 0-10 deg adjustable , dual set point with 10 deg hysterisis and 2 set points , time delay adjustable 0-100 sec sensor 3 wire rtd) , voltmeter (300v , 72x72) , amp. meter (ammeter 0-10a , 72x72) , contactor for compressor (coil 220v 50 hz) , contactor for motor (coil220 v 50 hz) , over load relay for compressor 3 phase , 440v ac) , over load relay for motor (3 phase , 440 v ac) , compressor (3 phase , 440 v 4360 kcal/hr) , fan motor 3 phase , 440v flame proof 0.5 hp is2148 , fan blade (15 inch) typically features aerodynamically designed blades for efficient air moement and reduced noise. , condensor (4 row 16x18 , 3/8 copper with copper with al fins ) , freon receiver (1.5 ton , steel fabricated with copper connection) , freon drier filter (3/8 dcld63) , accumulator (1.5 ton , steel fabricated with copper connection) , hand shut off valve1/2 inch (brass body with ss pin) , hand shut of valve 1/4 inch (brass body with ss pin) , hand shut off valve 3/8 brass body with ss pin) , pressure guage 500 psi (350 psi operation value 20 psi to 35psi) , pressure guage 500 psi (500 psi operation value 200 psi to 70 psi) , water collection chamer ss 316 (fabricated complete in stainless steel , including 2 nos of ss drain valve & complete ss drain line nb20 from evaporator recommended by the oem 0 chance of break and escape of hydrogen. , capillary (0.64 copper tube with stainer) , drain valve (dn15 , cs body ss ball , teflon seat) , hp/lp pressure switch (kf -15/mp-15 , low set point at 5 psi and high set point at 350 psi) , complete precooler in (ss316) with inbuilt copper bundle , end plates and flanges , complete evaporator in (ss316) with spiral form cooling coil ( only with 4 joints instead of 104) , h2 interconnections ss316 welded with 4 flanges , spiral form cooling coil only for evaporator (only with 4 joints instead of 104) , refrigerant gas (r-407) (8 kg) in cylinder , gaskets (1 set) (neoprene) made from high-quality rubber of silicone) , flare nuts (1 set) refrigeration brass flare nuts , designed to fit standard refrigeration tubing sizes and flare fittings. , thermostatic expansion valve 3by8 function regulates the flow of refrigerant into the evaporator coil based on temperature and pressure conditions. , theromowell in ss316 250 mm , solenoid valve 3by8 flare fitting

Central Government And Public Sector

CTN :43117087

20 Dec, 2025 3.05 Lacs

Gorakhpur - Uttar Pradesh

Tender For providing automatic changeover timer switch for newly installed split ac units at various olt/ntr sites (list attached) under ba gorakhpur.

Central Government / Public Sector

CTN :42920221

17 Dec, 2025 NA

Jagatsinghapur - Odisha

Tender For corrigendum : tender for supply of relay - aux contactor , p/n 3rh1431-1bf40 , aux contactor , p/n 3rh1440-1bf40 , aux contactor , p/n 3th30 22-0bf4 , control contactor 3th30400bf4 4no , aux contactor , p/n 3th30 22-0ap0 , siemens , aux contactor , p/n 3th30 31-0ap0 , siemens , 110v dc 4nc , p/n-3th30400bf4 , l & t , 32a power contactor , 3tf3400-0ap0 , contactor 32a , 415v , 3tf34 , 110v coil , sie , power contactor , 3tf3400-0a-f0 , , mcb , 32a , 440v dc , 2p , 5sy5232-7cc , siemens , mcb for control supply , 2a , 2p , 4a dp mcb , indokopp , 6a , dp mcb for ups , mcb , 2p , 16a , schneider , p/n-a9n2p16c , mcb , 32a , 2p , 415vac , 5sl4232-7rc , siemens , mcb 2 pole , 25a , mds , mcb , 6a , 4 pole , 50hz , sirius contactor 3rh2122-1bb40 , relay , p/n 8-1419111-3 , schrack , abb , auxiliary.relay , my4-d , omran , 24v dc , auxiliary contacor cad-32p7 p/n 52297567 , auxiliary contacor cad-50p7 p/n 52297571 , relay 110 v ac 4 pole , omron , electronic off delay timer 0.1-10sec , on delay timer with range 0.5-10 sec

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