This test rig is used to great advantage when introducing students to the vapour compression refrigeration cycle. The test rig is portable trolley mounted, hosed on a MS frame tube with wooden platform & front panel, finished by lamination to give elegant finish.
Following are some of the test that can be carried out using this Rig.

• To study the vapour compression refrigeration cycle
• To calculate Co-efficient of performance (COP) actual and theoretical.
• To study the actual refrigeration effect against varying load (optional At Extra Cost)
• Determination of cycle efficiency
  

This test rig is used to great advantage when introducing students to the air conditioning system. The test rig is portable trolley mounted, hosed on a MS frame tube with wooden platform & front panel, finished by lamination to give elegant finish. The panel consists of all the necessary instruments and components.
Following are some of the test that can be carried out using this Rig.

• To study a typical window air conditioning equipment.
• To calculate Co-efficient of performance (COP) actual and theoretical.

This test rig is used to great advantage when introducing students to the vapour absorption refrigeration cycle. The vapour absorption refrigeration system is an Electrolux make, it resembles to a mini household refrigerator.
Following are some of the test that can be carried out using this Rig.
Theoretical COP.
Refrigeration effect.
Power input.
Actual COP.

This machine simulates both industrial and domestic air conditioning practice and includes variable temperature and humidity control systems. Students can investigates and evaluate all the effects likely to be met in an air conditioning plant.
Following are some of the test that can be carried out using this Rig.

• To study a typical air conditioning cycle (summer & winter)
• To calculate co-efficient of performance (COP).
• To study humidification with heating & dehumidification with cooling
• Determination of heat balance of a refrigeration cycle.
• Plotting different states of air on psychrometric chart
  
  

This test rig is used to great advantage when introducing students to the vapour compression refrigeration cycle for making ice with brine. The test rig is portable trolley mounted, hosed on a MS frame angle with front panel consists of all the necessary instruments and components like voltmeter, ammeter, temperature indicator, energy meter, pressure/compound gauges, and LP/HP cutout.
Following are some of the test that can be carried out using this Rig.

• The working of an ice plant
• To determine the refrigeration effect
• To determine the ice plant capacity
• To calculate co-efficient of performance (COP).