These days many people are interested in using solar energy for powering up their homes for different reasons. Many of them are interested in savings on electricity bills but there is also a portion of this group that are interested in protecting the environment for future generations.
No matter which group you belong to, after reading this article you will know how solar energy is produced and the benefits of using the same. But, first lets take a look at some interesting facts about solar power.
Solar energy is clean energy as it does not release any harmful chemicals in the environment during its production.
As far as the availability is concerned, studies show that the energy generated from sun in one day is sufficient for the power needs of the world for one year.
Isn't that amazing? but it is also disappointing to know that we are not sufficiently tapping in to this source.
Everyday much of the energy from the sun is wasted.
Moreover it is estimated that we will have an abundant supply of energy for another 4.5 billion years which is the estimated life of the sun. The question is, are we going to capitalize on this nature's gift?
Okay now lets take a look at how the light energy from the sun is converted in to electricity. Solar cells are used in the production of solar energy when the sunlight falls on these cells a chemical reaction happens and electricity is produced. However the electricity generated is D.C(Direct Current) which needs to be converted to A.C(Alternate Current) to power up the homes. The Earth for Energy guide goes in to much detail about how this is done to generate electricity for homes. This is DIY guide on how to build solar panels inexpensively to power up homes and thus save on electricity.
Saturday, September 5, 2009
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