Archive for the ‘solar energy’ Category

Some places rely on solar and wind energy right? To power their homes and such. How do they use energy in the night or when there is no wind? Do they have something that stores the energy like a big battery or something?

I have to “make” a green city and it will use renewable energy source including solar and wind energy. How would I make the wind and solar energy sustainable and not have shortages of power?

Small places, like a remote house or an island, might have batteries. A large place, like a city, would be connected to a "Grid", or electrical energy transmission system. If the wind stopped blowing, deep in the night, they would pull energy off the grid, from a nuclear plant, or coal-burning generation station, or hydroelectric project many miles away. A town on an island might have a large diesel generator.

Change is a watch word for our planet, and changes have been made that have enhanced the Earth. Scientist are exploring the negative effects of solar energy in order to safely replace the energy sources that we presently use with this form.

Solar energy has the ability to give us cheaper if not free electricity to our homes through the use of solar panels. However, before you jump on the band wagon and go out and try to start this new power trip there are a few things you should know. There are some people who believe there are many negatives to solar power.

Many people believe that thermal solar energy has many health risks when it is used to heat water and the air in their homes. This can happen when it has not been set up properly or the manufacturer made errors when producing it.

If it is unable to store the water properly it can cause fungus and molds to grow making anyone who drinks or uses the water sick. To make sure that this does not happen you can make sure that the units used to store the water have been built from materials that are made to prevent this.

PV solar energy also as health risks that you need to be careful of. PV (photo-voltaic) panels require millions of silicon dioxide in order to be used. That number is lowered when they are exposed to heat. The materials that are released during the refining process will increase the rate of toxicity and can affect your health. This is one of the more serious negatives of solar energy that is responsible for eleven to twenty one deaths per each quadrillion joules of energy that are created.

But do not let this deter you completely. Study up on the different types of solar panels and the negatives as well as the positives. You might find that they are worth it in the end.

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http://www.articlesbase.com/electronics-articles/solar-energy-negatives-740949.html

Earth 4 Energy has brought forth utilizing solar energy as an inexpensive and environmentally safe way to using electricity. To help you better understand what solar energy can do to help save the environment as well as help save you money on your electric bill you must first understand the basics of solar energy and solar power.

The electrical energy obtained by converting sun light is called solar energy. This conversion is done by using collectors that are placed on the tops of homes or buildings. The collecting of solar energy is done by using solar panels made up of semi-conductive materials, all of which are furthered explained through Earth 4 Energy. Solar panels are capable of producing enough electricity to power the lights and electrical appliances in the average home after about 6 and 7 hours of collecting sunlight. If the sunlight is direct it may take less time to store the needed energy.

The amount of solar panels needed will depend on the intensity of the sunlight received as does the efficiency. Solar energy is said to be a lot cleaner than energy collected from coal, oil or nuclear energy sources, because there are no pollutants released into the air. Through technological advances which are displayed in Earth 4 Energy’s instructions and information guide, these solar power systems have become attainable to the common man since the price has decreased steadily. It also has become a possibility for us to produce enough solar energy to actually sell the extra amounts back to the power companies, to make a substantial profit.

When you convert your home over to solar power or even partially depend on solar power, which is explained more in depth through Earth 4 Energy; you will notice an immediate difference between the cost of your old power company and the very small cost of the solar energy. The difference in your power bill and the effects on environment will speak for itself. Solar energy being a vast free source of energy which is emission free so there are no hazards towards the environment, is surely to become a very popular alternative to paying the power company every month.

The solar energy that is collected may be used for longer hours than most other energy sources. Once the installation is made you would not have any expenses to pay as the system requires very little maintenance. As long as you get enough sun light they seem to work forever. You can alternate this with wind power if your place does receive enough sunlight.

Solar energy in the home is a win win situation and so is turning to Earth 4 Eergy in guidance on how to make solar energy work for you. You are not only being environmentally friendly but you will also influence others to begin using solar energy to power their homes. In this day of energy conservation and concern for the effect that human activity is having on our planet you will want to install a home- made energy system to give the environment and your wallet a break.

Using home-made solar energy is a great way to save money and the environment at the same time. If more people took the initiative to convert their homes to use solar and wind energy this world would become a cleaner and healthier place to live. Earth 4 Energy can help us get there!

Lina Smith