Tuesday, October 15, 2013

SOLAR ENERGY

Solar energy is one of the most popular alternative energy sources and i think it is the most known  and used one in our daily lives.  İt is the conversion of sunlight into usable energy, either for producing electricity or transportation,cooking and water heating.  Solar energy is growing at 25% per year, which means that it has been used more and more, year by year.

To list the advantages;
*Like in wind power, the source, which is sun, is renewable and free.
*No pollution.
* Solar systems do not require maintenance during their lifespan and their lifespan is quite long like 30 years.
* İt doesn't make any noise while working.
* Solar power technology is growing, which means that it is getting better and better in terms of efficiency and cost.

Of course, there are some disadvantages of solar energy.

*The initial cost is high. Cost includes the purchasing and installing the solar panels.
* Location is really crucial. For the cloudy and foggy places, more panels are required.
*İt is useless in the nights.


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