Off Grid Systems

Posted by on Apr 30th, 2011 and filed under Renewable Energy. You can follow any responses to this entry through the RSS 2.0. Both comments and pings are currently closed.


Advantages and Disadvantages of Solar power

Although solar power is identified to be very environmentally friendly it does not just have advantages but also some drawbacks. Let us discuss some advantages  and down sides of solar power.

Solar energy can be used for home electricity, central heating, hot water, cooking, for producing salt and also for desalination. Solar power comes from the sun’s rays. Solar energy is regarded to be really environmentally friendly. On the other hand, when the sun rays enter the earth’s atmosphere they are pretty  unconcentrated and dispersed over massive areas.  This creates an power harnessing problem.

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Let us begin with the principal advantage of solar energy. Solar power is clean. To generate electrical energy or heat with solar power you only will need the sun rays. There is certainly no need to use fossil fuel in combination with the sun’s rays to generate energy or heat. You just will need a solar power collector or solar power energy panels in order to collect solar power.

Using solar power for heating is less costly than national grid-supplied electric heating. That’s another large advantage of solar power. By just using solar energy you can save a good deal of money on heating consumption.  In return you will much lower electric bills. This also suggests that you simply don’t have to pay for and maintain heating equipment.

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In the event you reside inside a remote location wherever you will discover no power-lines solar energy can be the solution. You will find remote regions wherever energy firms have no access way to your house. Solar power is really a excellent option since it supplies you anything from heating drinking water, electrical energy, and also cooking.

An additional good use of solar power is for desalination in areas in which fresh, drinkable h2o is scarce. Solar power evaporates brine and leaves the salt crystals in the bottom of the holding tank. The h2o in turn condenses back into one other holding tank where it is now drinkable.

Despite the fact that all preceding are quite useful solar power also has some down sides. These down sides also should be discussed to paint a much better overall picture.

The key disadvantage of solar energy is that it is not easily targeted. This implies that you must have a number of of solar power collectors installed in and around your household. Solar energy may perhaps be extremely inexpensive but the solar collectors are relatively costly and require regular maintenance as a way to work appropriately and efficiently. Should you choose to utilize solar power you have to calculate the return on investment as a way to know in advance that the expense is going to be worth it.

One huge disadvantage is that you have to have  the sun rays to generate solar energy. If you’re living in a location of this lovely planet where there isn’t much sun rays then this present  trouble. In other areas, the sun rays are nearly often covered in clouds making solar power collectors less successful. You really should in the beginning, know whether or not the sunshine inside your region is abundant for the majority of the year. Obviously,  in the event that you live in desert places like in Arizona or Mexico (but most certainly not in the UK<bg>), the sun produces a great deal of sunshine for most seasons of the year and is ideal for solar energy generation.

Lastly the sun only shines  in the course of the day. Therefore in case you have to have power or hot h2o in the course of the night, like many of us do, it might be a trouble. You’ll have to have a backup system like the “old” utility grid or you can have to save the energy for later use. There are battery systems are able to  store the surplus  solar energy for later use.

Solar power is  an incredibly clean and quiet  choice to conventional heating and electrical systems. Although this is true it can be also a good idea to mention the disadvantages of solar power. If you’re contemplating utilizing solar power you should read the pros & cons to generate  a well balanced decision.

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