The diagram below shows the process of generating electricity from coal
The diagram below shows the process of generating electricity from coal RkqJo
The diagram illustrates how electricity is generated from coal.
Overall, the process has nine stages, beginning with the supply of coal and ending with the disposal of ash.
First, the supply of coal goes into a pulverizer, a machine which breaks the coal into powder. Then, the dust from pulverizing the coal is collected before it enters the boiler and it is collected in a stack for emission. The powder, however, is burned and it is used to heat water in a boiler, to produce steam. Next, steam from the boiler enters a pipe which connects with a turbine. The steam drives the turbine which spins a generator to create electricity in the substation/transformer. Ash from burning the coal dust is collected from the boiler, ready for disposal. The steam used to drive the turbine is then cooled, and it is condensed back into water using a cooling system. Finally, this water is returned to the boiler and the process begins again.
The diagram illustrates how electricity
is generated
from coal.
Overall
, the process has nine stages, beginning with the supply of coal and ending with the disposal of ash.
First
, the supply of coal goes into a pulverizer, a machine which breaks the coal into powder. Then, the dust from pulverizing the coal
is collected
before
it enters the
boiler
and it
is collected
in a stack for emission. The powder,
however
,
is burned
and it is
used
to heat water in a
boiler
, to produce steam.
Next
, steam from the
boiler
enters a pipe which connects with a turbine. The steam drives the turbine which spins a generator to create electricity in the substation/transformer. Ash from burning the coal dust
is collected
from the
boiler
, ready for disposal. The steam
used
to drive the turbine is then cooled, and it
is condensed
back into water using a cooling system.
Finally
, this water
is returned
to the
boiler
and the process
begins
again.