Friday, June 17, 2011

Facts You Should Know About Solar Energy

Solar energy is perhaps one of the best alternatives of energy for the future of man and nature. According to scientific studies our sun has an estimated life of five million years. Compared with the sun, our oil and gas natural resources are being rapidly depleted, with some saving expert reports have concluded that in ten years could be in a real energy crisis unless we act now. Solar energy is the answer to our energy needs? Let me share three interesting facts about how to use the sun for energy.

1-.Sun is the best energy for our environment

The sun is a clean source of energy for our environment because it has no moving parts, no gaseous emissions, does not destroy natural resources, energy can be transferred to our smaller homes on large power plants. Solar energy, unlike other energy sources like coal, oil, nuclear and natural gas leaves no toxic residue or harmful.

2-.Solar energy has many uses

The energy of the future, as scientists called it. This energy is used to heat water, some solar cars, will produce energy for lighting, cooking, and is used for many other applications. Demand for solar energy systems is now growing demand ahead of supply. More and more applications become available as demand is growing more every day.

3-.The two types of solar energy (passive energy and active energy)

- Passive energy can be best described as using the sun's energy to heat water, air to heat our homes, and thermal energy to heat a mass. There are many types of water heating systems were coils tubes containing liquids that are heated by solar energy.

This is becoming a popular way to heat water for our homes, as water heaters consume 1 / 3 of our energy costs.

You may have heard of a trammel wall, a wall is usually made of concrete, painted black, and faces south exposure to full sun. This can be used to heat a home using the stored energy from the sun at night.

- The active energy is best described by using an electrical or mechanical means for transferring solar energy. Examples of this type would be solar panels that produce electricity from light-sensitive cells.

This is what is called a photovoltaic system. When using a system of pumps or fans to provide solar energy, this is also an active system.

Being an energy consultant and actively participate in alternative energy, makes people more aware of the importance of "solar energy" in our lives. Great advances in technology have made it more feasible for homeowners to install solar panels on their homes.

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