Endless And Sustainable Energy Looks Attractive

December 26, 2009 by Go Green Tips

Different fossil fuels such as oil and natural gas, renewable energy is stable because it is derived from inexhaustible sources such as the sun (solar), wind, biomass, water (hydro) and geothermal. Renewable energy sources are not man made and occur naturally.

Alternative Energy Sources

Because of their stability, renewable energy sources can be relied upon for producing long term, cost effective and efficient energy. Also known as ‘green energy’, these environment friendly energy sources are commonly non-polluting and cleaner to use than fossil fuels such as oil. There are even some new products that utilize renewable energy, such as this Powertraveller Solargorilla review. When commonly used in systems to produce electricity, they do not emit off toxic waste or provide greenhouse gases.

At the level of our current electricity producing technology, the main alternative energy sources are solar, wind, hydroelectric and hybrid systems.

Solar power is made from sunlight, in the case of electricity generation or, in the case of solar hot water systems, the heat from the sun. For an example, see this Solio Magnesium solar charger review. Solar panels are generally mounted on the roof to permit an vunobstructed path for the sun’s energy. Solar hot water systems are very effective and have been used for many years while solar electricity is a reasonably new technology. Solar electricity is generated by photovoltaic cells contained in the solar panel. The cells produce an electric voltage when sunlight falls on them.

Wind power uses the force of the wind to drive a wind turbine which produces electricity in the habitual way. Exactly like a general windmill, the water pump is replaced by an electric generator. Wind generators use a completely natural phenomenon to generate green renewable clean energy.

Hydroelectric electricity is electricity generated by the force of water flowing over and driving a water turbine or generator. Instead of wind as in a wind turbine, the flowing water rotates the turbine’s blades. Like wind turbines, the efficiency of hydroelectric systems is dependent on the capability of a good supply of flowing water. There are micro-hydroelectric systems accessible which can be used in remote areas where there is a good water supply.

Hybrid power supply systems are simply a combination of the already mentioned energy sources. Customarily consisting of solar panels and wind turbines, these can also integrate more conventional generating equipment such as diesel generators and battery banks. The current technology for these systems is already quite mature and well tested. Because of the flexibility offered by hybrid systems, these are relatively easy to upgrade or expand as required.

When it comes to performing an alternative green energy system, there are many possibilities ranging from the complete professional system costing many thousands of dollars up front to the basic system which starts off small and can be expanded when more funds are available.

In the years to come, we will hear more and more about green energy and as the power bills continue to raise, the cost of going green will begin to look very attractive.

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