The function of PA & SA Blowers and Fans in Steam Boiler Thermal Power Plants
There are 3 basic things are needed for the combustion of any fuel to take place,
Fuel
Air (Oxygen to specific)
and heat
In fact, some of the air which has been provided for combustion goes unreacted with the fuel.
As the quantity of fuel that is fed at once and variation in the sizes of fuel particles, some of the extra air must be provided to compensate for an air that [...]