Cooling in Data Centre
When you turn on your TV at your home and after some time when you put your hands at the back of the TV you'll feel warm air coming out. This is due to the energy being created inside the TV is transferred into heat, making the device feel hot but this will not be the case in the front face of your TV screen as there won't be any space for the hot air to come out but yes the TV which we get nowadays in the market has space just below the screen to escape the hot air from the TV which otherwise would heat the TV when used prolonged and thus increasing the risk of damaging the TV. The same is the case in Data Centre also. The Data Centre is a building with a large number of IT devices placed the stack in a tall box-like structure called Rack. The devices are kept in a rack such that the front face of all the devices is facing the same direction as the backside in the other direction. The front face side of the rack is called a Cold Aisle where the cold air from the AHU comes to t...