Tender For tender for supply of supply and installation commissiong d d -supply installation testing and commissioning of 2tr 24000 btu per hour minimum bee 3 star rated confirming to is 1392 part 2 2018 inverter type cassette split ceiling mount air conditioner having wireless remote controller led display for indoor unit motorized vertical horizontal swing controls air filters uto restart with memory features inbuilt drain pump rotary scroll hermetically sealed compressor and initial charge of eco friendly refrigerant condensor and evaporator coils of copper material suitable for operation on 230v 10 single phase 50hz ac power supply the indoor unit shall be suspended from the ceiling using threaded rods including clamps bolts nuts etc and the outdoor unit shall be mounted on floor complete as required , supply and laying of soft drawn copper refrigerant pipe of suitable size for 2tr air conditioners for interconnection of suction and liquid lines between indoor and outdoor unit with tubular thermal foam insulation including necessary brazing jointing etc as required for cassette split air conditioner as required for item no 1 , supply laying of 4c x 25 sqmm frls pvc insulated 1 1 kv grade pvc sheathed multistrand flexible copper cable confirming to is 7098 pt 1 1988 along with the refrigerant lines for connecting indoor and outdoor units , supply and fixing of 25 mm dia minimum thickness of 1 2mm pvc drain pipe along with accessories and necessary clamps with an u trap at the end as required , supply and fixing of 75mm dia minimum 18mm thickness pvc covering pipe using necessary bend colloc clamps threded rod supports accessories etc for laying copper refrigernt line electrical cable and drain line as required. , supply and installation of floor mounted powder coated ms 25 x 25x5mm l angle frame including clamps bolts nuts vibrating dampers as required , drilling of hole using core cutting machine of size up to 100 mm dia in concrete stone wall ceiling for laying refrigerant lines etc and finishing the same with cement mortar after laying , dismantling shifting of old 2tr cassette split air conditioner having indoor and outdoor units associated refrigerant pipes electrical wires and drain pipes including pump down of refrigerant. , making of necessary alteration of existing gypsum false ceiling for installation of cassette air conditioner indoor units including necessary aluminium channel support gypsum board necessary accessories including painting to match for the existing false ceiling , supply installation testing and commissioning of 2tr 24000 btu per hour and iseer value five star rated and compliance with is 1391 part 2 2018 wall mounted inverter type hi wall split cooling inverter air conditioner having wireless remote controller with led display hermetically sealed scroll rotary compressor and eco friendly refrigerant initial charge of refrigerant condensor and evaporator coils of copper material air filter with auto swing auto restart features suitable for operation on 230v single phase 50hz ac power supply the indoor unit shall be fixed rigidly on wall using necessary frame the outdoor unit shall be mounted on floor laying and interconnection of standard length copper refrigerant piping as supplied by the oem between indoor and outdoor units complete in all respects as required necessary drilling of hole and finishing the same to match for the surrounding as required. , supply and laying of beyond the standard length supplied by the oem copper refrigerant pipe of size suitable for 2tr air conditioners for interconnection of suction and liquid lines between indoor and outdoor unit with tubular thermal foam insulation for hi wall split air conditioner as required for item no 1 , supply laying of 4c x 25 sqmm frls pvc insulated 1 1 kv grade pvc sheathed multistrand flexible copper cable confirming to is 7098 pt 1 1988 along with the refrigerant lines for connecting indoor and outdoor units , supply and fixing of 75mm dia minim
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
Tender For supply of frl unit 3 by 4 inch,frl unit one by 2 inch,cuc covers,solar cleaning,rov actuator servicing,cable route markers,lock and chain,hrc fuse link 20a,mnx12 contactor,1 sqmm ms wire coil 95m,capacitor 12.5kver,mnx 140 contactor landt,hot air guns,hot air hose,hot air on off valve,hot air heating element,temperature controller,47kg inner and outer o ring set,hiring of hydra,hiring of hydra extra hrs,solenoid valve,ac servicing,borewell pump servicing,battery 200ah,12v,4 sqmm green earth wire,hand gloves ht,1 by 2 inch ss ball valve,solid state kerk cell,load cell,supply and apply of white wash 20kg,insulation mats ht3mm thk,rubber mats 24mm thck,ups battery,1 imch ss ball valve,2 inch ms ball valve,2 inch upvc pipe,4 inch upvc pipe,spring support for mound,air audit,energy audit,lot valve adapter,lpg filling gun,adjustment bolt for carousel,pu o ring for kosan filling gun,non veg meals,vegmeals,led lights 50w,cotton waste,letter writing painting,sealant for rov,exhaust valve for rov,lock spring for rov,o ring for r
Tender For corrigendum : supply of electrician and electronic mechanic d d - electrode , mccb , elcb and rccb , fuses , rheostat sliding type , various lamps , plug socket piano switch lamp holder , cables twisted pair non metallic sheathed cable underground feeder cable ribbon cable metallic sheathed cable multi conductor cable coaxial cable direct buried cable , bus bar with brackets , rubber mat , electrician helmet , safety belt , ohm meter series type shunt type portable box type , digital multi meter , ac voltmeter mi analog portable box type housed in bakelite case , milli voltmeter centre zero analog portable box type housed in bakelite case , ammeter mc analog portable box type housed in bakelite case , ac ammeter mi analog portable box type housed in bakelite case , kilo wattmeter analog , digital wattmeter , ac energy meter , power factor meter digital , frequency meter , magnetic flux meter , lux meter , tachometer , tong tester clamp meter , megger , 3 point dc starter , 4 point dc starter , wheat stone bridge with galvanometer and battery , single phase variable auto transformer , phase sequence indicator , growler , ac starters resistance type starter dol star delta starter manual semi automatic fully automatic star delta starter soft starter auto transformer type , soft starter , oscilloscope dual trace , function generator , soldering iron , temperature controlled soldering iron , discrete component trainer , linear ic trainer , digital ic trainer , electric induction plate , electric kettle , electric iron , immersion heater , ac ceiling fan and ac table fan , geyser storage type , mixture grinder , washing machine semi automatic , motor pump set , oil testing kit , inverter with battery , voltage stabilizer , dc power supply , battery charger , current transformer , potential transformer , solar panel with battery , i 5 computer , ink jet laser printer , dc shunt generator with controlpanel , motor generator ac to dc , dc compound generator with controlpanel , dc series motor coupled with spring balance load , dc shunt motor , dc compound motor with starter and switch , motor generator dc to ac set , ac squirrel cage motor with star delta starter and triple pole iron clad switch fuse with mechanical load , ac phase-wound slip ring motor with starter switch , universal motor with starter or switch , synchronous motor with accessories like starter excitation arrangements , thyristor igbt controlled dc motor drive with tacho generator feedback arrangement , thyristor or igbt controlled ac motor drive with , single phase transformer core type air cooled , three phase transformer, , electrical machine trainer , diesel generator set , used dc generators series shunt and compound , pillar electric drill machine motorized , motorised bench grinder , ac series type motor , single phase capacitor motor with starter switch , manual motor coil winding machine , ceiling fan coil winding machine , primary current injection set , stepper motor with digital controller , shaded pole motor , smart meter , ev charger , ev charger home , working bench , wiring board , instructor table , instructor chair , metal rack , lockers with drawers , almirah , black board white board , fire extinguisher co2 , fire buckets , connecting screwdriver , screw driver set , soldering iron , soldering iron changeable bits , de soldering pump electrical , dimmer starter , internet of things explorer , wireless communication modules for interfacing with microcontrollers , laptops latest configuration , laser jet printer , internet broadband connection , electronic circuit simulation software with 10 user licenses , smps of different makemeasuring steel tape, combination plier insulated, //bid details2 / 143
Tender For set up of lecture recording studio - equipments as per nit, sitc of camera, sitc of ptz camera ceiling mount system, sitc of hd 8-channel digital video switcher, sitc of video streaming encoder, sitc of recorder, sitc of up down cross converter, sitc of 75 intarective display with ops kit, sitc of full hd ips 24" interactive pen display unit, sitc of 16" (40.64cm) 10-point touch screen monitor, sitc of 50 inch, uh display with wall mount kit, sitc of 32 inch, uh display, sitc of 24 inch, full hd 1920 x 1080,ips panel, sitc of multiplatfrom vc iniciater enginin, sitc of desktop system for editing, sitc of abobe cc all apps education subcription for 3 yrs subscription, sitc of hdmi to usb 3 capture device, sitc of 12 channel audio mixer, sitc of 4.5 " compact desktop reference monitor, sitc of earphone, sitc of all in one digital wireless lavalier microphone, sitc of all in one digital wireless handheld microphone, sitc of dynamic vocal microphonestand, sitc of dynamic vocal microphonestand, sitc of das storage, 8-bay hardware raid enclosure, sitc of 160w led soft studio light, sitc of 4 leaf barndoor, sitc of 80w led soft studio light, sitc of 80w led soft studio light, sitc of accessories for all the lighting fixtures, sitc of lighting grid or ceiling mount, 1024 mini dmx 512 stage lighting controller, sitc of power control system, sitc of digital dimming system, sitc of wiring of studio, sitc of 3 in 1 motorized background support system with croma screen for croma set, sitc of 3 in 1 motorized background support system with croma screen for croma set, sitc of 18u full loaded 600x800 rack with pdu, installation materials, system integration, commissioning, operation & maintenance training, part a- supply of vrf equipment, supply of inverter type variable refrigerant flow system - a . 5 hp side discharge, supply of variable refrigerant flow type indoor unit, supply of four way cassette ac - 1.5 tr, supply of hi wall split ac - 1.0 tr, refjoints, cordless controller, part b- supply of low side items & installation, testing & commissioning of the vrf system, nstallation, testing and commissioning of the above vrf outdoor units ..5 hp side discharge, installation, testing and commissioning of the above vrf indoor units .hi wall split ac - 1.0 tr, installation, testing and commissioning of the above vrf indoor units four way cassette ac - 1.5 tr, supply, installation, testing and commissioning of cu. refrigerant pipes (requried as per oem design) duly insulated with 19mm / 13mm close cell elastometric nitrite rubber insulation between each set of outdoor and indoor units (vrf), supply, installation, testing and commissioning of pvc pipe medium class (for drainage of water from idu) with 6 mm thick nitrile rubber insulation., supply & laying of cu conductor scheilded flexible communication cabling between odu and idu as per oem specification (vrf). cable shall be laying through hard pvc conduit pipe, ms structure, supply & filling of first charge of refrigerant r410a, lifting & shifting charges, scaffolding charges, training cost (for a period of six months)
Tender For supply of industrial p. l. c trainer , conveyor belt for plc , air compressor for plc , water level using float type sensor , s. c. a. d. a software simulated with plc , power transmission line trainer , over under voltage relay trainer numerical , idmt over current relay trainer numerical , power factor control relay trainer , buchholz relay trainer , ac servo motor trainer with controlpanel , 1 ph. ac induction motor with controlpanel , 3 phase ac slip ring induction motor trainer with controlpanel , universal motor trainer with controlpanel , transformer trainer kit , traic trainer , buck boost converter trainer , pwm generation using arm cortex controllers. , dual igbt module. , dual mosfet module. , 4 channel oscilloscopes with differential probe , vfd controlpanel with ac dissectible machine trainer , igbt three phase inverter , bldc motor with controller drive panel , permanent magnet synchronous motor with controller panel , 3 phase scim squirrel cage induction motor trainer ) /bid number: gem/2025/b/6949044 * /dated: 07-12-2025 & & / bid document1 / 26
Tender For maintenance of office building in special bureau at kallikuppam, ambattur, chennai. sh: annual comprehensive day to day maintenance of iei and fans, ac units, diesel generator sets, fas i/c preventive maintenance for the year 2025-2026 and painting of street light poles & providing amf controller, led fitting, occupancy sensor and insulation mat.subwork/packages:sitc of amf controller in the existing diesel generator set
Tender For supply of fhic chiller spares c c - daikin make electronic expansion valve part no. acs110142-1 , daikin make water regulating valve part no. acs160525-1 , daikin make coil 018f6807 for chiller part no. acs090114-4 , daikin make e8122014 temperature sensor part no. acs110163-1 , daikin make e8121048 hp transducer 410psig part no. acs160204-2 , daikin make e8121047 lp transducer 132psig part noacs160204-1 , daikin make t1038811-4 way valve comp part no. acs150090-1 , daikin make z4201202-4 way valve part no-acs150039-1 , daikin make e3905027 heater 200w part no-acs150081-1 , daikin make e8122015 temperature sensor wi part no-acs1101632 , daikin make high and low pressure switch part no-acs110202-1 , daikin make m071896001 pressure controller part no-acs150082-1 , daikin make e8122022 temperature sensor part no. acs110163-4 , daikin make m330418501 temp sensor wire part no. acs110163-5 , daikin make m12 sensor cable part no. acs150419-1 , daikin make z4401133 dp switch 10kpa part no-acs150227-1 , daikin make intermediate relay my2ngs 24ac part no-acs1103271 , daikin make e4234058-transf. 100va 110v, 24v part no-acs160291-2 , daikin make communication cable part no-acs200341-1 , daikin make fan and finger gaurd part no-acs110350-4 , daikin make e8211152gaurdistor board part no-acs160290-1 , daikin make acs12sk032-3-exv-board part no-acs170381-1 , daikin make e4234027-transf. 15va 24v, 12v part noacs160291-1 , daikin make e8211536 touch screen part no-acs200231-1 , daikin make controller-p plus 5d4bab30el0-carel part no-acs190303-1 , daikin make terminal set for pco5 part no-acs160293-2 , daikin make dual motor capacitor part no-3s490007-16 , daikin make noise filter mf420 part no-acs160298-1 , daikin make surge protection rspd-150-q4 part noacs160300-1 , daikin make switch nrs 1000-16 ni d1 b b-0 part no-acs110325-1 , daikin make e3811016varistor tvr20470 part no-acs160308-1 , daikin make e8211086 modbus card part no-acs150094-1 , daikin make space heater 110v,ac,80watt part noacs220209-1 , daikin make thermostat-kts011 no part no-acs220210-1 , daikin make control transformer 3kva part no-acs170216-1 , daikin make fan and finger gaurd part no-acs110350-15 , daikin make insulator-22kv part no-acs220207-1 , daikin make solid state relay part no-acs180326-1 , daikin make power supply part no-acs110340-11 , daikin make signal converter part no-acs170214-1
Tender For bid to ras corrigendum : supply of and testing of 1600kva 33kv transformer for second year , servicing testing and calibration of numerical relays at 33kv ht panel for first year , servicing testing and calibration of numerical relays at 33kv ht panel for second year , servicing testing and calibration of auxillary relays for first year , servicing testing and calibration of auxillary relays for second year , providing lettering upto 50mm letter height , providing lettering excedding 50mm letter height but not excedding 100mm letter height , lifting and lowering of submersible pump set of upto 5 hp capacity , repairing servicing of submersible openwell borewell pumpset of capacity upto 3 hp , repairing servicing of submersible openwell borewell pumpset of capacity above 3hp upto 5hp , rewinding of submersible openwell borewell pumpset of capacity upto 3 hp , rewinding of submersible openwell borewell pumpset of capacity above 3hp upto 5hp , dismantling overhauling and servicing of all type of centrifugal pumpsets from 7.5 to 10 hp , dismantling the existing centrifugal pumpset and rewinding from 7.5 to 10 hp , fabrication and supply of stainless steel board with suitable ss stand of approx 4 ft height , providing and fixing danger plates made of 1.6 mm mild steel for hv of size 250 mm x 200 mm , providing and fixing danger plates made of 1.6 mm mild steel mv of size 200 mm x 150 mm , providing single line diagram on 5mm thick aluminium sheet in a0 size , supply and fixing of anti condensation panel space heater flat type of min 80 w , supply and fixing of anti condensation panel space heater jaali type of min 100 w , supply and fixing of capillary thermostat for panel space heater , suppy fixing wiring and programming of the microprocessor based intelligent apfc controller , fabrication supply and installation of wall mounted street light panel , supply and fixing of fire retardant electrically insulated synthetic mat suitable for 33 kv ac grade , supply and fixing of fire retardant electrically insulated synthetic mat for voltage not exceeding 3.3 kv ac , identifying detecting cable fault for lt cable , identifying detecting cable fault for ht cable 33kkv grade , dismantling of the faulty high bay led light fitting , installation testing and commissioning of repaired new led high bay light fittings , supply of following sizes isi marked frls pvc insulated single core 1.5 sqmm copper cable , supply of following sizes isi marked frls pvc insulated single core 2.5 sqmm copper cable , supply of following sizes isi marked frls pvc insulated single core 4 sqmm copper cable , supply of following sizes isi marked multicore frls pvc insulated 3core x 1.5 sqmm copper cable , supply of following sizes isi marked multicore frls pvc insulated 3core x 2.5 sqmm copper cable , supply of following sizes isi marked multicore frls pvc insulated 3core x 4 sqmm copper cable , supply of led batten light of 20w , supply of single phase wall mounted oscillating type fan with 3 blade , supply of single phase oscillating type pedestal fan with 3 blade , supply of shunt release coil for l and t make upower fp acb , supply of 3hp dol panel board pump starter , supply of heavy duty sealed maintenance free battery of 12v 180 ah , supply of heavy duty sealed maintenance free battery of 12v 18 ah , supply of heavy duty sealed maintenance free battery of 12v 7 ah , supply of heavy duty sealed maintenance free battery of 12v 2.5 ah , supply of 10 mtr led rope light with ip 65 protection , supply of constant current led driver of 36 watts , supply of constant current led driver of 60 watts , supply of constant current led driver of 120 watts //bid details 2 / 52 , supply of 12 feet height a type self supported foldable aluminium step ladder , supply of digital earth resistance tester , supply of artificial resuscitator , supply of single phase highly insulated frp earth discharge rods , supply of transformer oil conforming to is 335 , supply of silica gel crys