วันอาทิตย์ที่ 2 สิงหาคม พ.ศ. 2552

Advantages and disadvantages of solar energy

Solar energy can be used and is electricity, heating, hot water, cooking, salt production and desalination. Solar energy in sunlight. Learning about solar power is very respectful. However, if the sun's rays in the atmosphere, it is diluted. Although solar energy is well known for the environment is not only advantages but also some disadvantages. Consider some of the advantages and disadvantages of solar energy. Start with the main benefit of solar energy. Solar energy is clean. The price of electricity or heat with solar energy, you need only the sun's rays. There is no need for the use of fossil fuels, in conjunction with sunlight to produce electricity or heat. They only need a sensor or solar power solar panels to make solar energy. Solar energy is cheaper than electric heating. This is another great advantage of solar energy. Solar energy can save lots of money for heating. In return you will receive lower electricity bills, which means that you do not have the maintenance of heating. If you live in a remote area where there are no power lines of solar energy may be the solution. There are areas in which energy companies are not able to access your home. Solar energy is a good alternative as it offers all the water heating, electricity, and cooking. Another great use of solar energy for desalination in areas where fresh water is scarce. Solar energy evaporates and salt crystals can be salt in the soil of the basin. The water then condenses in another basin where it is drinkable. Although all the above is very useful, solar energy has some disadvantages. These disadvantages should be reviewed to promote a better picture. The biggest disadvantage of solar energy, there is dilution. This means that you are too installed solar panels for your home. Solar energy can be very convenient, but the solar panels are relatively expensive and require regular maintenance to operate and effectively. If you decide on solar, it is necessary to calculate the return on investment if the investment is to pay. A big disadvantage is that the rays of the sun to use solar energy. If you are in a part of this beautiful planet where there is not much sun, then it is a problem. In other sectors, the sun's rays are almost always in the clouds of solar energy collectors less efficient. You must first know if the sun in your area is abundant in most of the year. Of course, if in areas like the desert of Arizona and Mexico, the sun produces an abundance of sunshine for most of the years, and is ideal for collecting solar energy. Finally, it seems that the sun during the day. Therefore, if your electricity and hot water during the night, as many of us, there may be a problem. You need a backup system that the "old" utility grid, or we must, for the electricity for later use. There are solar energy systems may be the battery for later use. Solar energy is clean and in an alternative form of heating and electrical systems. Even if true, is also worth mentioning the drawbacks of solar energy. If you are considering, with solar energy, is necessary before a decision balanced ....

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