Government Polytechnic College

Government Polytechnic College has published Tender for Purchase Of Lab Equipments For Renewable Energy Dept , Purchase Of Lab Equipments For Renewable Energy Dept , Rc Phase Shift Oscillator Itemcode:O001 Specifications  Oscillator Type: Rc Phase Shift Oscillator Using Transistor / Op-Amp Configuration.  Input Supply: 230 V / 50 Hz Ac With Regulated Internal Dc Supply.  Output Frequency Range: 100 Hz - 10 Khz Adjustable.  Output: Sinusoidal Waveform With Adjustable Amplitude Up To 10 Vpp.  Rc Network: Three-Stage Rc Phase Shift Network With Frequency Control Arrangement.  Cro Test Points: Dedicated Cro Terminals At Amplifier Output, Each Rc Stage, And Final Output For Waveform And Phase-Shift Observation.  Protection: Over-Voltage And Short-Circuit Protection Provided.  Indicators And Controls: Power On Led Indication With Frequency And Gain Adjustment Controls.  Accessories: Patch Cords, Circuit Diagram . , Calorimeter Itemcode:O014 Specifications: • Vessel Material: Copper / Aluminum Calorimeter Vessel. • Capacity: 250 Ml / 500 Ml Minimum. • Insulation: Double-Walled Insulated Outer Container. • Stirrer: Non-Corrosive Stirrer Provided. • Thermometer Provision: Suitable Slot For Thermometer/Temperature Sensor. • Lid Arrangement: Insulated Lid With Openings For Stirrer And Thermometer. • Temperature Range: Ambient To 100°C. • Least Count Compatibility: Suitable For 0.1°C Thermometer. • Heating Arrangement: Compatible With External Heater / Immersion Heater. • Mounting: Table-Top Laboratory Model. • Accessories: Stirrer, Lid, Thermometer, Measuring Cup, And Connecting Accessories. , Solar Water Heater Performance Test Setup Itemcode:O016 Specifications: • Collector Type: Flat Plate Collector / Evacuated Tube Collector. • Collector Area: 1 M² To 2 M² Minimum. • Storage Tank Capacity: 50 Litres To 100 Litres. • Tank Material: Stainless Steel Insulated Storage Tank. • Absorber Material: Copper/Aluminum Absorber Plate With Selective Coating. • Glazing Material: Toughened Glass Cover. • Insulation: Mineral Wool / Puf Insulation Provided. • Circulation Type: Natural Circulation / Forced Circulation System. • Temperature Measurement: Digital Temperature Indicators At Inlet And Outlet. • Flow Measurement: Rotameter / Flow Meter Provided. • Pressure Measurement: Bourdon Pressure Gauge Provided. • Heating Backup: Electrical Heater Backup Provision. • Mounting Frame: Corrosion-Resistant Inclined Mounting Structure. • Data Acquisition: Provision For Performance Analysis And Efficiency Calculation. • Power Supply: 230 V Ac For Instrumentation And Heater Backup. • Accessories: Connecting Pipes, Valves, Sensors, Control Panel And Experiment Manual.. Last date of submission for this tender is 2026-08-04. This is a Laboratory Equipment tender in Tuticorin, Tamil Nadu