Tag Archive: Solar Panels


Ian Pennington asked:




There are lots of sources that you can use in knowing different facts about solar energy. These facts are usually tackled in science subject. Anyway, do you know the meaning of solar energy? Well, it simply refers to as the energy from the sun. But sometimes it is also hard to determine which facts are true and which are just opinions. This article will give you some of the top interesting facts about solar energy:

o Solar energy is considered to be a renewable source; it may not be seen at night but it constantly exists.

o It will not give harm to the environment. It will not create air pollution that has carbon dioxide and some damaging dirt emissions and greenhouse gases.

o The solar energy is very useful in everything. It is capable of drying the clothes, heating water, heating swimming pools, powering minor appliances, powering fans in the attic, producing indoors and outdoors light, and even powering cars.

o The products made from the solar energy can be extremely expensive. Possibly the excessive cost could be the major downside.

o It will be economical to run the installed products. No wonder why, the energy coming from the sun is very free.

o If you made an excellent solar energy system and it generates more excellent energy compared to the one that you’re using, there will be a possibility that some company will purchase it from you.

o You can live independently with the use of solar energy. There is no reason for you to get energy sources from other sources.

o It is so easy to operate the solar energy system, because there is no need for you to connect it from power grid or gas.

o You can easily set up solar energy from remote areas.

o You can still have electricity supply if there is power blackout.

o The best way to improve the energy is to add some solar panels.

o Cars powered with solar energy have slower speed.

o It requires minor maintenance and can be used for long period of time.

These are just some of the interesting facts about solar energy that can help you in many ways. Try to consider using this to save money and help conserve the environment at the same time.

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How Solar Energy Works

Darren T Chow asked:




How does solar energy work? Sunlight is required to be converted into usable energy form so as to be used by energy-consuming appliances. The ways of converting sun-rays depends on what you need. For example, to dry your clothes you need only direct sunlight. But to power satellites, a storage mechanism along with sunlight is required. And to power cars, their hybrid batteries need to be charged by sun-rays.

The most common method of using solar energy is to store them in photovoltaic cells. This method was first used in U.S. space satellites in 1950s. The cells are made from silicon. When sunlight enters the cells, it causes the electrons to move about. The electrons then move towards the front side of the solar panels. This causes an imbalance of the electrons between the front and back side of the panels. On joining the two surfaces, a conductor is formed, just like a wire, and current begins to flow. The individual solar cells are arranged together in a PV module and the modules are grouped together to form an array. This current is used to charge cells and this energy is used to light lamps, tube lights and also to drive cars now. The current can also be used to run appliances.

Another method of using solar energy is to direct the solar rays to a convergence point using a curved reflector and then make a current flowing system like a photo cell and store energy. This method is now used in India and U.S.

Solar energy is available all around the world and is a free energy source with little or no pollution contribution. Its conversion to usable forms of energy has become possible in recent years and more and more advanced and optimized methods are available to us to harness its full potential.

The sun may rescue us all in the energy crisis now we are facing.

If you are interested in solar energy, I advise you to visit this website to learn more.

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