If
you can count to five, you can probably understand how solar power
works and what it does. That is because although there are dozens
of small steps that go into the solar energy process, there are only
five main steps that go into understanding the basics of this kind
of energy.
Step 1: Collection from Solar Cells – These Photovoltaic (PV)
cells are the items that go on a roof top and then collect the light
and radiation that a sun produces. As the light hits the silicon cells,
the energy from the suns photons is transferred to the electrons in
the atom of the semiconductor.
Step 2: Moves to the inverter – After this energy has been
captured and formulated, it moves on toward a device that is called
an inverter. An inverter is a device that is able to take the DC current
that is produced by solar power systems and then convert it into AC
current, which is used to run most appliances.
Step 3: Electrical panels accept the energy – After this inversion
process takes place, the current continues to move throughout the
solar energy system until it reaches the electrical service panel.
This device is also commonly referred to as a breaker box.
The power that comes from either the utility company or from your
own solar power system is routed to this box which regulates how much
energy will be sent to different places. After the power is collected
here, it will then be available from any of the outlets inside of
the home.
Step 4: To the utility meter – For those homeowners who have
decided to tie their solar power system into the local power grid,
the energy then moves to the utility meter. When the energy flows
in this way, the meter actually will move backwards and this causes
the electricity company to give you credits for the amount of energy
that you have placed into the system.
Step 5: Into the Grid – The utility is the last place that
the energy from your home will go. This is helpful to most homeowners
to use their solar systems in this way because if their needs for
energy are not met by the amount of solar energy their home is collecting,
they can still simply draw from the local power grid.
Although these are the five major steps, there is one other step
that usually takes place at the very end of this process. Although
you may use the energy that your home produced that goes into the
grid, it is just as likely that your neighbor or someone else miles
away may be the one who uses this actual energy.
Of course, things in this process could be much different. For example,
those people who decide not to tie-in their systems to the local grid
often use their energy in a different way.
Most of these people instead have a battery that stores the amount
of energy that the solar power system on their home has produced.
Doing this has advantages and disadvantages.
One of the greatest advantages is the fact that if you have a back-up
supply of energy in the battery, if there is a power outage, you will
not be affected because you are not connected to the local grid.
But, this can also be a disadvantage because most residential solar
power systems are simply not able to produce enough energy to keep
a home running. So, unless the homeowner is a great conserver of energy,
he may not have all the energy that he needs. There are many myths
associated with solar panels and energy,find out the truth at
Homewind.net.