How Does Solar Energy Work?

Many people today are trying to save money onwithout the use of any mechanical devices. When
their energy bills and one of the more popular waysyou go out on a sunny day, you feel the warm sun's
is through using solar energy. How does solar energyrays, and this principle is really the same for heating
work?your home. A passive solar home has south facing
Energy from the sun in the form of heat and light iswindows and uses building materials that absorb the
abundantly available to everyone on Earth, even insun's rays and then dissipates the heat into your
places that do not get a lot of a sun. Did you knowhome efficiently. Passive solar can also be used to
that the Earth receives more energy from the sun inheat water in our home.
an hour than our entire population can use in an entireUsing Residential Solar Energy
year? With all that clean, renewable energy that isSolar electricity is a great alternative to powering
coming from the sun every day, it is worthwhile toyour home with standard power grids. It is already
figure out a way to use it.being used in a variety of residential, as well as
Active Solarbusiness applications world wide. There are many
There are two different types of solar energy thatdifferent ways you can get a home solar power
can be used to power our homes and daily lives. Onesystem, including DIY solar power kits that come
is active solar energy, which works through solarcomplete with diagrams and materials you need to
panels, which are set up with the use of photovoltaicbuild your own solar power systems for very little
cells. These cells are linked together in order tomoney.
produce electricity.You can also find solar energy professionals that will
How much electrical output they produce depends oncome to your home, assess your needs, and do all
a few factors. One of them is how many cells arethe work for you. There are even ways that you
linked together in a panel, and how many panels arecan get used solar panels for free, or through solar
being used.power grants or renewable energy programs in your
The energy from the sun comes in the form ofarea.
direct current, DC, instead of the alternating current,You can run your home on solar energy even when
AC, that is used in your home. For this reason youthere is little or no sun. Using batteries to store
will need a way to convert the energy. The simplestexcess energy, you can draw from them during the
solution is to buy a power inverter, which convertdays when there is simply not enough sun to be
the sun's energy into usable AC elecricity. Anothereffective.
option is to convert your household's electrical needsMany Options for Using Solar Energy
to DC power, although this is in most casesSome people also use solar energy in combination
impractical especially in existing homes.with other alternative power sources, like wind
Thermal Solar Energyturbines, or even magnetic generators. Not only can it
There is another form of active solar power thatsave you a great deal of money on your electric bill,
uses thermal energy from the sun to heat the waterin some cases you can actually get completely off
in your home. Devices that circulate and pump thethe grid, and not even have a bill at all.
water help to keep it warm. Depending on whereNew technologies are being developed to help make
you live, solar power can heat water up to sixtysolar energy more affordable and available to more
degrees or more. While this may not be ideal forpeople. Even if you're not able to convert your entire
taking a shower, it can be effective for dish washinghome to solar power, you can now use solar
or even doing your laundry. Solar power for heatingpowered battery chargers, solar yard lights, solar
water can cut your water heating bills substantially,appliances and more. Each small thing that you do to
and can be used in combination with solar electricity.save energy will also help our environment and help
Passive Solarto make our beautiful Earth a better place for our
Passive solar energy uses the power of the sunchildren and grandchildren.