Tender For For The Supply Of Lab Equipments For Mechanical Department In Renewable Energy .
Tender Value
Ref. Documents
Estimated cost
Bid Submission
13 Jul 2026
11 days left
EMD
1600
Bank guarantee accepted
Document Fee
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Non-refundable
Tender Type
Online
Tender Overview
Organization
Tender ID
Competition Type
NCB
Bidding Type
Tender
Location / State
Madurai → Tamil Nadu
EMD Exemption
Available
Quantity
Not Available
Website
Contact Person
Address
Project Description
Tender for For The Supply Of Lab Equipments For Mechanical Department In Renewable Energy . = Limited
BOQ
| Sl. No. | Item Description |
| 1 | Specific Heat of water apparatus:Calorimeter Vessel:⮚Polished nickel-plated copper or pure copper.⮚Dimensions: 75 mm height 50 mm diameter.Liquid Capacity:⮚ 50 to 100 ml making the mass of the vessel about 45-70 g.Heating Coil:⮚ Constantan or manganin wire, wound into a coil, usually placed near the bottom of the calorimeter.Resistance:⮚ Typically 2 to 6ΩMax Current:⮚ 2 to 3 A (operated via a low voltage 2-12 V D.C. power supply)Insulation:⮚ Housed within an outer polished wooden, teak, or plastic box packed with cotton wool or felt to minimize heat loss.Lid:⮚ Ebonite, bakelite, or insulating cork with dual holes for the thermometer and the wire stirrer.Electrical Tools:⮚ Ammeter 0-5 A range, Voltmeter 0-5V range), and a Rheostat (to maintain constant current).Timing:Digital stopwatch.Measurement:⮚Electronic mass balance (accuracy up to 0.1 g or 0.01g).Temperature:Laboratory thermometer (accuracy up to 0.1° C 0.2 ° C) |
| 2 | Enthalpy of evaporations of water apparatus:Graduated Cylinder:10 ml capacity. Short-form, glass or high-temperature plasticBeaker:1000 ml or 2000 m tall-form beaker (to act as the heating/cooling water bath)Thermometer:Digital thermometer or lab-grade thermometer reading from 0°C to 100°C with 0.1°C graduations.Heat Source: Small Bunsen burner or a 1000W laboratory hot plate.Stirrer:Magnetic stirrer with a small Teflon-coated stir bar, or a glass manual stirring rod.Additional:Deionized water, crushed ice, and a barometer to measure local atmospheric pressure. |
| 3 | THERMAL CONDUCTIVITY OF METAL RODS: The apparatus consisting of a Brass Rod of 25mm diameter 300mm length one end of which is heated using electrical Heater, Proper insulation is provided all through the Rod. Heater : Band/Cartridge Heater of 200 WHeater power control : Continuously variableCooling System : Water-cooled jacket or heat sink at the opposite end. Power measurement : Voltmeter, and AmmeterTemperature Measurement : J type thermocouple wire o Teflon sleeved with multi point digital temperature indicator with selector switch. Range 0 to 200o C Number of thermocouples : 6 Nos The whole arrangement is mounted on a laminated table workbench with panel. |
| 4 | Heat Exchangers (Parallel and Counterflow)Concentric tube (tube-in-tube) heat exchanger.Inner Tube (Hot Water): Stainless steel with an outer diameter (OD) of roughly 12 mm to 21mm.Outer Tube (Cold Water):Stainless steel, OD around 33.8 mm to 40 mm.Effective Length: Usually between 1000 mm and 1600 mm.Insulation:Ceramic fiber wool or glass wool, cladded with aluminum foil to prevent ambient heat loss.Fluid Circulation:Hot water is circulated via a fractional horsepower (FHP) pump from a recycled stainless steel tank.Heating System: Integrated water geyser/heater typically 2 kW – 3 kW capacities with a digital PID temperature controller. |
| 5 | Solar Water Heater:ETC Solar Water Heaters Systems three-layered evacuated glass tubes that provide insulation and the outer wall is coated with high-grade absorption material. Vacuum Tube outer diameter :58mmTube length 1800mmOuter Tank Diameter 480mmInner Tank Diameter 380mmTank Volume 200LPDTemperature: 65 degree C to 85 degree CElectrical Back Up 2KW/3KW Please Enable Macros to View BoQ information |
AI Tender Summary
Tender Timeline
Jun 30, 2026
11:30 IST
Tender Published
Tender notice published.
CompletedJul 13, 2026
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
Upcoming · 11 daysJul 14, 2026
Bid Opening Date
Technical bids will be opened and evaluated.
Upcoming · 12 days