# Refrigeration and Air-conditioning

- Institution: IIT Roorkee
- Department: Mechanical Engineering
- Teacher: Prof. Ravi Kumar
- Level: Undergraduate
- Language: English
- Subjects: Engineering
- Source: [NPTEL](https://nptel.ac.in/courses/112107208)
- Licence: [CC BY-NC-SA](https://nptel.ac.in/faq) (Non-commercial use only.)
- Syllabus: [at the source](https://nptel.ac.in/courses/112107208)
- Who can watch: Tweens profiles and older (sources give no ratings; placed by Invisible Network from the source's own words)

This Course provides a simple understanding of Refrigeration and Air-conditioning fundamentals. Ideally suited to those with a little or no knowledge of the subject. The course consists of different refrigeration cycles and understanding of psychrometry and psychrometric processes used for the purpose of air-conditioning. Further, the comfort air-conditioning and indoor environment health are also addressed in this course.

INTENDED AUDIENCE : UG & PG students of Mechanical & Civil Eng. and Architecture students

INDUSTRY SUPPORT : All HVAC industries

## Lectures

1. [Recapitulation of Thermodynamics](https://invisiblenetwork.ai/learn/nptel/112107208/ce18ddd77880) (YouTube)
2. [Introduction to Refrigeration](https://invisiblenetwork.ai/learn/nptel/112107208/19ca0ff0e467) (YouTube)
3. [Air Refrigeration Cycle](https://invisiblenetwork.ai/learn/nptel/112107208/93fdc0e05004) (YouTube)
4. [Aircraft Refrigeration Cycles-1](https://invisiblenetwork.ai/learn/nptel/112107208/22bff65ce883) (YouTube)
5. [Aircraft Refrigeration Cycles-2](https://invisiblenetwork.ai/learn/nptel/112107208/1a11c7a54c7b) (YouTube)
6. [Aircraft Refrigeration Cycles-3](https://invisiblenetwork.ai/learn/nptel/112107208/01b991446b32) (YouTube)
7. [Vapour Compression Cycle - I](https://invisiblenetwork.ai/learn/nptel/112107208/cf9da70d6e56) (YouTube)
8. [Vapour Compression Cycle - II](https://invisiblenetwork.ai/learn/nptel/112107208/4836fbfd6c57) (YouTube)
9. [P-h Charts](https://invisiblenetwork.ai/learn/nptel/112107208/74b66f90edbe) (YouTube)
10. [Actual Vapour Compression Cycle-1](https://invisiblenetwork.ai/learn/nptel/112107208/c4635479e56a) (YouTube)
11. [Actual Vapour Compression Cycle-2](https://invisiblenetwork.ai/learn/nptel/112107208/f7212ed15798) (YouTube)
12. [Compound Compression with Intercooling-1](https://invisiblenetwork.ai/learn/nptel/112107208/a46707d741d1) (YouTube)
13. [Compound Compression with Intercooling-2](https://invisiblenetwork.ai/learn/nptel/112107208/e42d4d047cb0) (YouTube)
14. [Multiple Evaporator and Cascade System](https://invisiblenetwork.ai/learn/nptel/112107208/d907aa850f46) (YouTube)
15. [Problem Solving](https://invisiblenetwork.ai/learn/nptel/112107208/a71a11e8407b) (YouTube)
16. [Refrigerants-1](https://invisiblenetwork.ai/learn/nptel/112107208/73c2f0f9fcc5) (YouTube)
17. [Refrigerants-2](https://invisiblenetwork.ai/learn/nptel/112107208/b6b8e6a41f9a) (YouTube)
18. [Vapor Absorption Systems-1](https://invisiblenetwork.ai/learn/nptel/112107208/beaf6615aff6) (YouTube)
19. [Vapor Absorption Systems-2](https://invisiblenetwork.ai/learn/nptel/112107208/c19c4656316a) (YouTube)
20. [Vapor Absorption Systems-3](https://invisiblenetwork.ai/learn/nptel/112107208/90e94fd0e762) (YouTube)
21. [Introduction to Air-conditioning](https://invisiblenetwork.ai/learn/nptel/112107208/267da9404346) (YouTube)
22. [Properties of Moist Air](https://invisiblenetwork.ai/learn/nptel/112107208/50fbe8dded05) (YouTube)
23. [Psychrometric Chart](https://invisiblenetwork.ai/learn/nptel/112107208/52c81e673a76) (YouTube)
24. [Psychrometric Processes-1](https://invisiblenetwork.ai/learn/nptel/112107208/da8574110ca5) (YouTube)
25. [Psychrometric Processes-2](https://invisiblenetwork.ai/learn/nptel/112107208/f3cab36f5e17) (YouTube)
26. [Psychrometric Processes-3](https://invisiblenetwork.ai/learn/nptel/112107208/c8784ff17e2a) (YouTube)
27. [Infiltration](https://invisiblenetwork.ai/learn/nptel/112107208/4d17c4ad5027) (YouTube)
28. [Design Conditions](https://invisiblenetwork.ai/learn/nptel/112107208/f510e9797f25) (YouTube)
29. [Cooling Load -1](https://invisiblenetwork.ai/learn/nptel/112107208/faa486901d3d) (YouTube)
30. [Cooling Load -2](https://invisiblenetwork.ai/learn/nptel/112107208/ccc55560510b) (YouTube)
31. [Cooling Load -3](https://invisiblenetwork.ai/learn/nptel/112107208/4f90b267a0c2) (YouTube)
32. [Air Distribution System-1](https://invisiblenetwork.ai/learn/nptel/112107208/df4f40186a53) (YouTube)
33. [Air Distribution System-2](https://invisiblenetwork.ai/learn/nptel/112107208/0eec4943792c) (YouTube)
34. [Problem Solving](https://invisiblenetwork.ai/learn/nptel/112107208/4740a7772516) (YouTube)
35. [Air-Conditioning Systems](https://invisiblenetwork.ai/learn/nptel/112107208/119f95ad4d25) (YouTube)
36. [Human Physiology](https://invisiblenetwork.ai/learn/nptel/112107208/d7b2a38c07d2) (YouTube)
37. [Thermal Comfort](https://invisiblenetwork.ai/learn/nptel/112107208/fd7558a1d41d) (YouTube)
38. [Indoor Environmental Health-1](https://invisiblenetwork.ai/learn/nptel/112107208/2d9972adce6f) (YouTube)
39. [Indoor Environmental Health-2](https://invisiblenetwork.ai/learn/nptel/112107208/3615d5025664) (YouTube)
40. [Problem Solving](https://invisiblenetwork.ai/learn/nptel/112107208/511059a381f8) (YouTube)