14-06-2014, 03:44 PM
ANDHRA PRADESH POWER GENERATION
CORPORATION LIMITED
ANDHRA PRADESH.pdf (Size: 1.15 MB / Downloads: 15)
Thermal power plant cotribute maximum to the
generation of power for any country.
At present 54.09% of total electricity prouction in
india is from coal bsed thermal power plants.
90% of Coal -fired power boiler in the world is
Pulverized type .In thermal stations Coal,oil,natural
gas, etc are employed as primary source of energy.
The increases the effciency of the plant steam is
generated at higher possible tempearature and
pressure
Cont...
● Wagon tippler are used to unload the coal
wagons into coal hoppers in very less time(20
wagons/hr. Or more)
● Weighing of coal carried out at waggon tippler.
● Normally 50-60 metric ton of coal come in
each wagon.
● Wt. of the coal=Wt.of loaded wagon-wt.of
empty wagon
Water tube Boilers
● Water tube Boiler is
a type of Boiler.In
which water
Circulates in tubes
heated externally by
the fire.Fuel is
burned in side the
furnace,Creating hot
gas which heats
water in the steam
generating tubes.