Answer / venugopal

ID FAN used for removal of flue gas to furnace and control
the back fire

FD FAN used for fuel firing and daissing

Answer / t n trueman

ID Fan - Maintained the Negative pressure inside of the
furnace, removal of Co2 from furnace, it will located in
between ESP and Chimney.

FD Fan - Inject the Air for burning the fuel from atmosphere
through APH

Answer / ujjwal koley

ID fan maens induce draft fan & FD fan is froce draft
fan.both are use in thermal power plant/ Sinter Plant.ID
fan so connected the airpreheater.fd fan is so connect the
eletropre-preted.It used in Blast Furnace also.

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