Mechanical Ventilation Machine Repair Tenders

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State Government

CTN :41189891

30 Jul, 2025 2.40 Lacs

Shimla - Himachal Pradesh

Tender For providing wiring eelctrical accessories in conference hall at vigilance office solan distt. solan hp. - wiring for light point/ fan point/ exhaust fan point/ call bell point with 1.5 sq.mm frls pvc insulated copper conductor single core cable in surface / recessed medium class pvc conduit, with modular switch, modular plate, suitable gi box and earthing the point with 1.5 sq.mm frls pvc insulated copper conductor single core cable etc. as required., group-c, wiring for circuit/ submain wiring alongwith earth wire with the following sizes of frls pvc insulated copper conductor, single core cable in surface/ recessed medium class pvc conduit as required., 2 x 1.5 sq. mm + 1 x 1.5 sq. mm earth wire, 2 x 4 sq. mm + 1 x 4 sq. mm earth wire, 4 x 4 sq. mm + 2 x 4 sq. mm earth wire, 2 x 10 sq. mm + 1 x 6 sq. mm earth wire, supplying and drawing following sizes of frls pvc insulated copper conductor, single core cable in the existing surface/ recessed steel/ pvc conduit as required., 3x1.5 sq. mm., 3x4.0 sq. mm., supplying and fixing of following sizes of medium class pvc conduit along with accessories in surface/recess including cutting the wall and making good the same in case of recessed conduit as required.:-25 mm. dia, supplying and drawing of utp 4 pair cat 6 lan cable in the existing surface/ recessed steel/ pvc conduit as required.1 run of cable, supplying and fixing of 1 module utp cat 6e information outlets toolless system for data and voice complete with connections, testing and commissioning etc. as required., supplying and fixing suitable size gi box with modular plate and cover in front on surface or in recess, including providing and fixing 3 pin 5/6 a modular socket outlet and 5/6 a modular switch, connections etc. as required., supplying and fixing suitable size gi box with modular plate and cover in front on surface or in recess, including providing and fixing 6 pin 5/6 & 15/16 a modular socket outlet and 15/16 a modular switch, connections etc. as required., s/e of led batten with polycarboante body and diffuser the fitting should be installed on existing surface/recess the job includes carriage, erection, making connections testing and commissioning of the fittings.specification of led fittings:, wattage of led fittings-as per following parameter., total lumens of the fittings.-as below, diffuser - polycarbonate diffuser/pmma, operating voltage =140 v to 270 v, ac supply or better., input frequency =50 hz + 1 hz, power factor =minimum 0.90, luminaire efficacy =>100 lm/w, color rendering index=cri shall be greater than 80, working/ operating temperature =00 to + 450c or better, color temperature =60000k + 10%, electronic driver, drive current (led)=as per oem., operating voltage =140 v to 270 v, ac supply or better., type of driver =constant current output driver, thd =less than 10%, surge protection =2.5 kv minimum, efficiency driver=>85%, protection=shall have under voltage and over voltage protection., guarantee of led fittings including led driver =2 years against manufacturing defect., fixture =should comply with lm 79 test from ul/nabl lab., led type/ make/ model-power cree/ osram/ nichia/ philips lumiled with life more than 25,000 burning hours @70% lumen maintenance complying with lm 80 test report from the manufacturer., life of led=25000 burning hours at 70% lumen maintenance, lumen output of the fitting=>2000 lumens, s/e of led downlighter surface square with crca/pdc body and diffuser the fitting should be installed on existing surface the job includes carriage, erection, making connections testing and commissioning of the fittings., wattage of led fittings-as per following parameter., total lumens of the fittings.-as below, diffuser - polycarbonate diffuser/pmma, operating voltage =140 v to 270 v, ac supply or better., input frequency =50 hz + 1 hz, power factor =minimum 0.90, luminaire efficacy =>85 lm/w, color rendering index=cri shall be greater than 80, working/ operating temperature =0 o to + 45

CTN :41154871

28 Jul, 2025 NA

Tiruvettipuram - Tamil Nadu

Tender For procurement of refrigeration and air conditioning lab equipment for mechanical engineering department. - refrigeration and air conditioning lab equipment, cooling tower test rigexperiment: to determine the efficency of forced draft type coolingtowercooling tower:250 x 250 mm size, height 1000 mm,material: aluminum body with acrylic framepacking sheets: perforated aluminum corrugatedblower : 1hpgeyaser: 3 kw capacityindicator: digital temperature indicator 8 channelthermocouples:1 mtr length, cr. al, wire mesh sheathingair flow measurement: u tube manometer, material glass, size 300mmwater flow measurement: rotameter 0 to 60 cc/seccalibrated water tank : ms, 200 x 250 mm sizestarter: crompton/any reputed make., vapour compression refrigeration test rig compressor type: hermetically shield600 wcooling capacity: 0.3trtechnology: inverter controlrefrigerant: r 600ano of passes: singletube material: copperenergy meter: 1 phase 230 vtemperature sensor: rtd (5 no s)storage space: 591*621*1500 mmcondenser: finned tube typeevaporator: plate typeexpansion valve: capillary coil type, open type air conditioning test rigtechnical specificationstype : single cylindercompressor : 1 tondischarge : 0-10 lphrefrigerant : r 122 or suitablecondenser details : air cooledevaporator : 10 litre capacityno of passes : singleouter tube dia : 6mmexpansion device : capillary tubepressure drop : 0.5 kgf / cm2tube material : copperfan (230 volts 2 amps) : one no (for condenser)freezer box : evaporator unit consists of a ss freezerenergy meter : single phase 230 voltstemp. measurement : 5 no s rtd sensor will be provided to measurethe temperature pointtemperature indicator: 8 channel digital temperature indicator with selector knob to change the temperature point.the whole set-up is ingeniously designed and schematically arranged on apowder-coated rigid structure, recirculating air conditioning test rigcapacity: 1.0 tr compressor: hermetically sealed. condenser: forced convection air cooled.condenser fan:axial flow.drier/ filter: provided.expansion device:capillary tube.evaporator:forced convection air cooled.evaporator fan: axial flow typerefrigerant:r-22.hp / lp cut-out:alco/ or danfoss / or indfoss or any equivalent make.temperature: 6 channel facilities with digital display.pressure:2 nos.; dial type pressure gauges.air flow measurement: by inclined tube manometersupply:220-240 volts, 50 hz, 1 phase.input power: provided for compressor and heater.list of experiments:cooling of fresh air with full exhaust. (summer experiment)heating of fresh air with full exhaust. (winter experiment)humidification of air.cooling or heating the air with partial recirculation.(calculations for mixing of two air streams having different characteristics.)cooling of air with full re-circulation (operation of the system as a window air conditioner.)

Central Government/Public Sector

CTN :41060309

31 Jul, 2025 12.69 Lacs

Srinagar - Jammu And Kashmir

Tender For external electrification to utility buildings of twin hangar and ext water supply to 3 x twin hangar and provn of all weather ac system and exhaust in lab at af stn thoise under ge (af) thoise

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