Latest ring main machine Tenders | Government ring main machine Tenders

Central Government/Public Sector

CTN :45726591

18 Jul, 2026 NA

Delhi - Delhi

Tender For repair/ maint of air conditioning systems alongwith its connected accessories at kashmir house under ge new delhi - servicing of window type ac 1.5/2 ton capacity of any make / model by taking out the ac, cleaning of evaporating coil, condensing coil with water & brush to remove dust including cleaning of filter, greasing oiling of fan motor and checking of electric circuit for smooth functioning of ac complete all as specified and directed. note: the quoated rate includes the rates of minor parts i.e. starting relay, overload protector, thermostat, air filter synthetic/nylon as per existing size and shape, all as per item no 1.00 above but split type ac of any type and 1.5/2 ton capacity complete all as specified and directed, servicing of cassette type ac 3.5 to 4.0 ton capacity of any make / model with indoor and outdoor unit by taking out the ac, cleaning of evaporating coil, condensing coil with water & brush to remove dust including cleaning of filter, greasing, oiling of fan motor and checking of electric circuit for smooth functioning of ac complete all as specified and directednote: the quoated rate includes the rates of minor parts i.e. starting relay, overload protector, thermostat, air filter synthetic/nylon as per existing size and shape, all as per item no 3.00 above but tower type ac of 2.0 to 4.0 ton capacity of any make / model any type and 1.5/2 ton capacity complete all as specified and directed, s&f in repairs running capacitor combination (50 mfd + 6 ) / (50+4) mfd 230 volt for ac upto 4.00 ton complete all as specified and directed, m&l for checking the leakage by feeding dry nitrogen to maintain adequate pressure in the system, plugging the leak and charging by charge refrigerant gas r-12/22/134a for water cooler, split type/window type ac/ deep freezer /refrigerator any size any capacity as on site complete all as specified and directed by engr-in-charge., m&l for replacement of reverse valve system suitable to 1.5/2 ton split/window ac for heating option (gas charging shall be paid and measured under respective item) complete all as specified and directed, supply & charging gas refrigerant r-22 /410 a/ or as existing to window type/split type/cassette/package type ac up to 4 ton capacity including removing of leakage if any and testing complete all as specified & directed by engineer-in-charge, m&l for repair of unserviceable pcb suitable for non inverter split type ac 1.5/2 tr and fixing the same complete all as specified and directed by engineer-in-charge., m&l for opening and taking down existing unserviceable pcb along with display unit and repairing & refixing of pcb along with display unit suitable for indoor unit of inverter ac of capacity1.5/2 ton split type ac complete all as specified and directed by engr-in-charge., m&l for opening and taking down existing unsv pcb and reparing & refixing of pcb suitable for outdoor unit of 1.5/2 ton split type ac inverter ac complete all as specified and directed by engr-in-charge., m&l for repair of unserviceable pcb of cassette/ tower ac of capacity 3.5 to 4.0 tr for both indoor/ outdoor units and refixing the same in respective units including opening & taking down existing unsv pcb complete all as specified and directed by engineer-in-charge., s&f pcb of non inverter type split type ac of capacity 1.5 to 2.0 ton and fixing the same in respective units including opening & taking down existing unsv pcb complete all as specified & directed by engineer-in-charge., s&f pcb of inverter type split type ac of capacity 1.5 to 2.0 ton and fixing the same in respective units including opening & taking down existing unsv pcb complete all as specified & directed by engineer-in-charge., s&f pcb of cassette/tower ac of capacity 3.0 to 4.0 ton and fixing the same in respective units including opening & taking down existing unsv pcb complete all as specified & directed by enginee

Central Government/Public Sector

CTN :45726596

18 Jul, 2026 NA

Delhi - Delhi

Tender For repair/ maint of air conditioning systems alongwith its connected accessories at hq ids under ge new delhi - servicing of window type ac 1.5/2 ton capacity of any make / model by taking out the ac, cleaning of evaporating coil, condensing coil with water & brush to remove dust including cleaning of filter, greasing oiling of fan motor and checking of electric circuit for smooth functioning of ac complete all as specified and directed. note: the quoated rate includes the rates of minor parts i.e. starting relay, overload protector, thermostat, air filter synthetic/nylon as per existing size and shape, all as per item no 1.00 above but split type ac of any type and 1.5/2 ton capacity complete all as specified and directed, s&f in repairs running capacitor combination (50 mfd + 6 ) / (50+4) mfd 230 volt for ac upto 4.00 ton complete all as specified and directed, m&l for checking the leakage by feeding dry nitrogen to maintain adequate pressure in the system, plugging the leak and charging by charge refrigerant gas r-12/22/134a for water cooler, split type/window type ac/ deep freezer /refrigerator any size any capacity as on site complete all as specified and directed by engr-in-charge., m&l for replacement of reverse valve system suitable to 1.5/2 ton split/window ac for heating option (gas charging shall be paid and measured under respective item) complete all as specified and directed, supply & charging gas refrigerant r-22 /410 a/ or as existing to window type/split type/cassette/package type ac up to 4 ton capacity including removing of leakage if any and testing complete all as specified & directed by engineer-in-charge, m&l for repair of unserviceable pcb suitable for non inverter split type ac 1.5/2 tr and fixing the same complete all as specified and directed by engineer-in-charge., m&l for opening and taking down existing unserviceable pcb along with display unit and repairing & refixing of pcb along with display unit suitable for indoor unit of inverter ac of capacity1.5/2 ton split type ac complete all as specified and directed by engr-in-charge., m&l for opening and taking down existing unsv pcb and reparing & refixing of pcb suitable for outdoor unit of 1.5/2 ton split type ac inverter ac complete all as specified and directed by engr-in-charge., s&f pcb of non inverter type split type ac of capacity 1.5 to 2.0 ton and fixing the same in respective units including opening & taking down existing unsv pcb complete all as specified & directed by engineer-in-charge., s&f pcb of inverter type split type ac of capacity 1.5 to 2.0 ton and fixing the same in respective units including opening & taking down existing unsv pcb complete all as specified & directed by engineer-in-charge., s&f in replacement of of copper tubing and synthetic rubber tube insulation of thickness 9 mm & internal diameter - 6.0 mm (1/4") for refrigerant copper piping of split ac units complete all as specified and directed., s&f in replacement of of copper tubing and synthetic rubber tube insulation of thickness 9 mm & internal diameter - 13.0 mm (1/2") for refrigerant copper piping of split ac units complete all as specified and directed., s&f in replacement of of copper tubing and synthetic rubber tube insulation of thickness 9 mm & internal diameter - 9.0 mm (3/8") for refrigerant copper piping of split ac units complete all as specified and directed., s&f in replacement of of copper tubing and synthetic rubber tube insulation of thickness 9 mm & internal diameter - 16.0 mm (5/8") for refrigerant copper piping of split ac units complete all as specified and directed., s&f in repair drain pipe of any size suitable for split ac of capacity 1.5/2/3.5/4 tr as per sample complete all as specified and directed., supply only in replacement cordless remote for inverter type acs hot & cool suitable for 1.5 ton ac as per sample complete all as specif

CTN :45648625

13 Jul, 2026 NA

Medak - Telangana

Tender For supply and installation of auto-power overload protector in mechanical press. model: ae-12a make:

corporations/Associations/Others

CTN :45628421

06 Jul, 2026 NA

Kasimpur - Uttar Pradesh

Tender For tender for supply of spare parts - power contactor 16a at 415v ac coil 24v dc model3tf32 00 0bb4 power contactor biasing damper 24vdc siemens , siemens 3rh1921 1ba01 auxiliary contact block make siemens model 3rh19211ba01 type front top mounted auxiliary contact block contacts 1 no normally open electrical ratings pilot dutyac a600 600 v ac 10 a continuous dc q600 300 v , siemens 3rh19211ca01 auxiliary contact block make siemens model 3rh19211ca01type front top mounted auxiliary contact block contacts 1 nc electrical ratings pilot duty ac , siemens 3tf30 100a power contactor aa11 make siemens model 3tf30 100a type power contactor poles 3 main poles rated operational current ac3 9 a at 415 v ac auxiliary contacts 1 no integrated coil voltage 110 v ac 50 60 hz rated insulation voltage ui 690 v utilization category ac3 ac4 mounting din rail or screw mounting standards iec 6094741 is iec60947 4 kw at 400 v ac power contactor silo , 3ua52 002a thermal overload relay make siemens model 3ua52 002a type thermal overload relay current range 10 16 a trip class 10a reset mode manual automatic auxiliary contact 1 no 1 nc rated insulation voltage ui 690 v mounting direct mount to siemens 3tf30 31 contactors or separate base protection of motors against overload phase failure and unbalanced load standards iec 6094741 thermal overload relay swas , siemens 3th30 220a auxiliary contactor relay make siemens model 3th30 220a type auxiliary contactor relay contacts 4 2no 2nc rated operational current ie 10 a ac15 4 a at 230 v 2 a at 400 v rated insulation voltage ui 690 v coil voltage 110 v ac 50 60 hz standard compliance iec 6094751 mounting din rail or panel mounting , semiconductor fuse rating 10a size 000 make siemens , semiconductor fuse rating 2a size 000 make siemens , semiconductor fuse rating 4a size 000 make siemens , semiconductor fuse rating 6a size 000 make siemens , auxiliary contactor coil dc with 2no 2nc contacts model 3th30 22 0bb4 siemens , motor protection with overload relay function mpcb biasing damper 24vdc motor protection circuit breaker size s00 with overload relay model 3rv2111 1da10 overload release setting 22 32 a short circuit release 42 a size s00 function motor protection w overload relay connection type screw terminal screw terminal suitable motor 400v 11 kw biasing damper 24vdc , type 3 pole contactor model 3ts30 100a make siemens specifications type 3 pole contactor coil voltage 230v ac power rating at 415v 4 kw approx auxiliary contact 1 no rating ac1 25 a ac3 9 a utilization category standard ac3 duty motor application up to 4 kw 415v 3 phase3 power contactor higher rating mcb swas make siemens , type 3 pole power contactor make siemens series sirius model 3rt2015 2ab01 coil voltage 24v ac 5060 hz utilization category ac1 18 a ac3 7 a rated voltage up to 690 v motor rating ac3 1point 5 kw 230v 3 kw 400v 4 kw 690v auxiliary contact 1 no 1314 built in terminals main 1l1 3l2 5l3 2t1 4t2 6t3 coil a1 a2 mounting din rail panel standard iecen 60947 41 power contactor silo , motor starter protector mpcb silo motor protection circuit breaker size s00 model 3rv2011 1aa10 standard mpcb size s00 trip function thermal magnetic main application simple motor switching protection connection type screw terminal screw terminal number of poles 3 adjustment range current 1point 1 to 1point 6 a instantaneous release magnetic 21 a trip class 10 operational voltage 20 to 690 v ac insulation voltage 690 v ac surge voltage resistance 6 kv mains frequency 5060 hz mpcb silo , type 3 pole contactor model 3ts30 100a make siemens specifications type 3 pole contactor coil voltage 230v ac power rating at 415v 4 kw approx auxiliary contact 1 no rating ac1 25 a ac3 9 a utilization category standard ac3 duty motor application up to 4 kw 415v 3 phase3 power contactor higher rating swas make siemens , thermal overload relay model 3us50 001k8k current range 8 12point 5 a tolr swas co ordination type 2 25a type 3na make siemens , add on auxialiry c

Central Government/Public Sector

CTN :44947116

27 Apr, 2026 NA

Hubli - Karnataka

Tender For 1.5 ton ac, inverter type split air conditioners suitable for operation on a/c supply single phase 50 hz 230v with hermetically sealed inverter compressor with air cooled condenser latest r410a/r-32 refrigerant fan motor, start & run capacitors, relay & overload protector internal unit with one indoor & one outdoor unit. the condenser unit will be placed outside the room avoid noise including standard length of suitable size copper tubing covered with nitrile rubber insulation tube and suitable capacity 3 core sheathed/ pvc copper cable and a battery operated wireless remote unit and outdoor stand. (detailed specification is as per enclosed spec copy) [ warranty period: 12 months after the date of delivery ]

CTN :44688063

25 Apr, 2026 NA

Medak - Telangana

Tender For corrigendum : supply of supply and installation of auto-power overload protector in mechanical press. model: ae-12a make: a

CTN :44775458

22 Apr, 2026 NA

Aliganj - Uttar Pradesh

Tender For supply of battery 9v , battery connector , led r, g, 4, b , relay , rj- 59 connector , rj-45 connector , bnc connector , usb , hdmi cable , vga cable , push button , slide switch spdt , strip connector or jumper , transformer , ic 7493 , ic 7473 , ic 74138 , ic 74139 , ic 74173 , ic 7407 , ic 74266 , ic 7447 , ic 7490 , ic 74151 , ic base 8 pin , ic base 16 pin , ic base 14 pin , resistor , ic 555 , ic 7805 , ic 232 , ic 324 , ic 0808 , ic 7404 , ic 7408 , ic 7452 , ic 7402 , ic 7486 , ic 7474 , ic 7476 , ic 7495 , ldr , zener diode , cell aa , cell holder , cell aaa , 2n7000 fet , diode 4007 , diode 5819 , diode 4728 , schottly diode , photo diode , solder wire 250 gram , soldering paste , anti-static pad , battery 2032 , heat sink , silicon grease , rj-45 female to female , fan capacitor 2.5 mf , fan capacitor 3.14 mf , fan regulator , plug top 3 pin 16a , pvc electrician tape , pvc wire clip 1 mm , pvc wire clip 1.5 mm , switch 6 amp , switch 16 amp , 2 way switch , intermediate switch , 3 pin top plug 6a , porcelain heater plate , pvc bend 25 mm , kit kat fuse 32 amp , cartridge fuse 32 amp , tube light 36w , choke , starter , pvc flexible pipe 25 mm , pvc junction box 3 way or 4 way 25 mm , batten holder , electrician tester , bulb 100w , bulb holder , wooden varnish , wood primer , khadiya mitti , fevicol , pu polish , rausena powder , melamine polish , wooden putti 20 kg , enamel paint , metal primer red oxide , thinner , pop , wall primer , distemper , putti 40 kg , lime powder , emery paper 80 no120 no , emery paper 220 no , air filter , mobil oil filter , diesel filter , brown paper , chart paper , drawing sheet , tasla , wire brush , blood colour for makeup , brass multi utility check valve 50 mm , brass multi utility check valve 32 mm , union socket 0.25 , union socket 0.5 , thermostat water proof , thermostat deep freezer , thermostat freezer , bulb freez 15w , bulb freez led , overload protector 0.125 , overload protector 0.16 , capacitor thimble type 36 mfd , capacitor thimble type 45 mfd , capacitor thimble type 50 mfd , capacitor thimble type 55 mfd , capacitor thimble type 60 mfd , capacitor thimble type 2.5 mfd , capacitor thimble type 3.15 mfd , capacitor thimble type 4 mfd , capacitor thimble type 6 mfd , capacitor thimble type 10 mfd , packing tape , flare nut 0.5 , blade nut 1.25 , blade nut 0.37 , blade nut 0.62 , thimble copper , room sensor , coil sensor , copper pipe 0.25 , copper pipe 0.37 , copper pipe 0.5 , copper pipe 0.62 , refrigerant gas r22 , refrigerant gas r290 , refrigerant gas r600 , vaseline 200 gm , hand soap , surf , hydrometer water proof , bandage water proof , cotton 300 gm , burn heal , pvc copper wire 1.5 mm , cotton bandage 4 inch , cotton bandage 2 inch , cotton waste , lead wire for iron , pvc copper wire 1 mm , pvc wire clip 25 mm , pvc pipe 25 mm , ceiling light 12w , ceiling light 5w , wall masta white , kanna , patta , violet , drill bit hammer 14 mmx250 mm , pvc pipe 6 inch , pvc elbow 6 inch , door ply board 32 mm 81 inchx39 inch , whistle brass , fasner 8 mmx6 inch , tea schachete , enamel paint yellow , blanket woolen monte carlo , hair dryer havells , bathroom stool pvc , a4 paper , enamel paint white , enamel paint black , monoblack pump 1hp , changeover 32amp , blonder , developer 20 value , developer 30 value , developer 90 value , hair spa cream 500gm , hair shampoo professional 400gm , hair mask professional 400gm //bid details 2 / 131

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