What is Air Conditioner and how it works??? Hello Everyone. Welcome to our site. Today we will see Air Conditioner definition, their working principle , How its works, what are its major parts and its functions. So, lets starts. If you’re feeling the summer heat, you might be enticed to switch on the machine - your air conditioner. “Air conditioning is the process of removing heat and moisture from an occupied space to improve the comfort of occupants.” Air conditioners are often used to improve comfort and indoor air quality. Air conditioner pulls off the heat and making the air inside the Home, Office, Auditorium or Shopping mall makes you to feel pleasantly chill. Air conditioning is used to cool and dehumidify the rooms equipped with heat emitting devices such as high power lights in studio’s, server rooms, control rooms, and to store some Digital data archives, UPS battery rooms, etc. Air conditioning and refrigeration, both are same thing but with a little difference. Both