Q. what is the difference between a PA fan and a FD fan..?
Ans. PA Fan- Primary air, FD Fan- Force draft-secendery air
F D FAN Fluedising purpose & P A FAN force coal in furnace
# pa fan is used for coal handaling bankr mile to furnes, and fd fan provide air for good burning in furness
# Pa fan transfer coal FD fan helps in combustion of coal
# pa-suck the air from air preater & passes to boiler,FD-suck the air from air preater & passes the furnace.fd is ve draught.
Ans. PA Fan- Primary air, FD Fan- Force draft-secendery air
F D FAN Fluedising purpose & P A FAN force coal in furnace
# pa fan is used for coal handaling bankr mile to furnes, and fd fan provide air for good burning in furness
# Pa fan transfer coal FD fan helps in combustion of coal
# pa-suck the air from air preater & passes to boiler,FD-suck the air from air preater & passes the furnace.fd is ve draught.
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