1. History of Refrigeration
2. Refrigerant Compressors and Development
3. Applications of RTAC
4. Review of Fundamentals I
5. Review of Fundamentals II
6. Fundamentals of Fluid Flow
7. Fundamentals of Heat Transfer
8. Methods of Producing Low Temperatures
9. Air Cycle Refrigeration Systems
10. Vapour Compression Refrigeration Systems I
11. Vapour Compression Refrigeration Systems II
12. Vapour Compression Refrigeration Systems III
13. Vapour Compression Refrigeration Systems IV
14. Vapour Compression Refrigeration Systems V
15. Vapour Compression Refrigeration Systems VI
16. Vapour Compression Refrigeration Systems VII
17. Vapour Compression Refrigeration Systems VIII
18. Worked Out Examples I
19. Worked Out Examples II
20. Compressor I
21. Compressor II
22. Compressor III
23. Compressor IV
24. Compressor V
25. Compressor VI
26. Condensers I
27. Condensers II
28. Condensers and Evaporators
29. Evaporators
30. Expansion Devices I
31. Expansion Devices II
32. Analysis of Complete Vapour Compression System
33. Refrigerants
34. Psychrometry
35. Psychrometric Processes
36. Inside Design Conditions Thermal Comfort
37. Psychrometry of Air Conditioning Systems
38. Air Conditioning Systems
39. Cooling & Heating Load Calculations I
40. Cooling & Heating Load Calculations II
41. Cooling and Heating Load III
42. Cooling and Heating Load IV
43. Selection of Air Conditioning Systems
44. Transmission and Distribution of Air I
45. Transmission and Distribution of Air II
46. Space Air Distribution

In this course, Professor M. Ramgopal, Department of Mechanical Engineering IIT Kharagpur (NPTEL), gives 46 video lectures on the History of Refrigeration, Refrigerant Compressors, Vapour Compression, Refrigeration Systems, Compressors, Condensers, Evaporators, Expansion Devices, Refrigerants, Psychrometry, Air Conditioning Systems, Cooling & Heating Load Calculations, Transmission and Distribution of Air, Space Air Distribution and many more.

The original name for this course is: Mechanical - Refrigeration and Airconditioning. This course has 46 video lectures on Refrigeration and Airconditioning, by Professor M. Ramgopal.