Showing posts with label solar panels. Show all posts
Showing posts with label solar panels. Show all posts

Saturday, November 7, 2009

What Type Of Solar Energy Is Right For You?


Solar energy is heavily promoted for its ability to produce a clean form of energy production. It does not pollute the environment and therefor considered a very green technology.

Thermal and photovoltaic conversion are the two contemporary means of harnessing energy from the sun. Using the heat of the sun to make electricity is known as solar conversion. Layers of a unique material contained the Photovoltaic conversion absorb sun's rays directly to product electricity.

As you would expect, sunlight is required to use solar thermal conversion to generate electricity. Solar energy is a type of energy This method utilizes reflecting surfaces and mirrors to amplify the amount of heat that can be generated. (thermal). If you have ever starting a magnifying glass fire, than you were using solar energy. You are able to create a very small space of very intense heat using a magnifying glass. Actual solar cells used to store heat use this method to superheat liquids that produce steam. Steam is created, which in turn moves a turbine that converts the energy into electricity.

Photovoltaic Conversion essentially means light that is converted to electricity. Photovoltaic cells usually consist of panels, which contain two layers of different materials. One layer becomes positively charged and the other negatively when light hits them. Very much like a regular battery, which has a positive end and a negative end, when a wire connects the two ends, they produce an electric current. When you expose the two layers inside a solar panel to direct sunlight, electricity is created.

A solar power cell's speed of generating electricity is relative to the brightness of the sun: the brighter the faster. The best result require longer exposure to direct sunlight.

Solar cells are used today to power anything from small personal devices, such as cell phones, to large communities. Solar power offers many benefits including the fact that it can be portable, and that it protects the earth.

As stated earlier, anytime someone uses a hand-held or lighted magnifying glass to get a fire going, have used solar energy.

The devices offered today are more efficient and effective then ever before. The use of solar power is very promising for our use now and into the future.

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Tuesday, November 3, 2009

Portable Solar Battery Chargers

Cost has been the biggest barrier to widespread adoption of solar technology. Traditional silicon-wafer solar panels require a complex, time-consuming manufacturing process that drives up the per-watt cost of electricity. Cost: Initial start-up cost of solar power is considerable. While a single solar panel that gives emergency back-up energy is reasonable, providing an entire photovoltaic cell array to power your home will cost thousands of dollars.

Solar power homes require a lot of sunlight year if you want it to be worth your time and effort. Solar panels will still provide your home with some power through the elements of trees, rain and clouds but it won't be as good as it could be. Solar power homes can do the trick for us if we refrain from using other efficient forms of energy. They will be able to help us make a new world and with this solar power we will be able to add less pollution to our system for the coming generations. Solar power homes are the most recent technological innovations in the field of engineering and science. People have long searched for fresh ways to live economically amidst the crisis occurring in the country.

Installing solar power for homes saves you money. No more need to worry about the huge energy rate rises ahead. Installing small-scale devices has just become a lot easier for homeowners. Micro generation enables the concerned individual to become an active citizen in tackling global warming.

Installing solar power maintains the well being of our precious planet. It reduces the emission rates of CO2 into our environment. Install a solar power system in your home and witness its benefits. Install doors made of metal that are insulated, so that the cold stays out and the warm gets in and stays put. Make sure your doors are closed tight at the time of day that the sun comes in; this insures that the heat remains in the house for a longer period of time.

For example, a charge controller would be recommended if the R15-1200 (with 1.2 Amps) were connected to a battery that is less than 120 Amp-hours. Consult the battery manufacturer for complete battery information and recommendations. I charged it up for half a day and it seemed to never want to die! I am sending back my original IPOD battery for recycling. After rummaging around in your glove compartment for a bit, you retrieve your solar-powered battery charger. You plug the USB cable from the charger into your cell phone, flip the charger over so that its small solar panel faces skyward, find your cell phone signal, place the whole setup on a stump, kick back and wait.

Wind turbines produced a measly 3 percent. Wind is nothing but air in motion which is caused by the heating of the earth's surface by the sun. However, as the earth's surface consist of plain land, hills, oceans, etc that do not lie in the same level, the absorption of the heat varies a lot. Wind energy can be attained by installing wind propellers connected to a generator. Hydroelectric energy may only be available if you have a nearby stream, creek, or river.

Wind powered electrical systems produce about 9-10 times the amount of electricity that solar energy produces. The only downside is if your area does not get more than 8-10 mph average winds then there is a possibility that you would not immediately be able to get your investment back. Wind energy and alternative energy sources will work best when understood on both macro and micro scales.

Small and mid size organizations might benefit more from a small wind turbine as opposed to depending on the power company to secure alternative energies for them. Wind energy has a lot of potential in the long term, experts predict the technical potential of wind energy is five times total current global energy production, or 40 times current electricity demand.

Monday, November 2, 2009

Harnessing and Using New Green Energy Sources For Your Home


Power usage around the planet has increased fantastically for the past many years. The our energy needs increase, power companies are forced burn masses of tons of fossil fuel everyday to meet out energy wants. The unhappy some of it is that when we burn ordinary fuels, we release a lot of contaminants into the environment and cause lots of destruction. Fortunately, we will be able to help curve the quantity of contaminants that we release into the environment by trying new green energy rather than the typical power source. Using new green energy may appear to be a bit dear initially but the price of using new green energy tapers off so we finish up spending less cash in the long haul. Many people who invested in new green energy technologies now enjoy the advantages of their investments. You can also save lots of money and at the same time contribute to the good of the environment by harnessing and using new green power sources to power up your household gadgets.

Tapping Into Nature

There are many ways of tapping into the renewable energy offered by Mother Nature. If you wish to turn your place into a green energy home, you can easily do so by using the natural energies of the sun, wind, water and other elements of nature. To generate new green energy for your home, you may start by using the sunlight. Solar power is one of the most popular new green energy sources these days. A good number of people are now living off the grid because of solar power. Harnessing the power of the sun is not a complicated thing. All you need are some solar panels to capture the heat and batteries where you can store the energy you harvested from the sun. During the summer, you may be able to live off on solar energy almost everyday. However, during the winter, your solar power generator may not generate enough solar power to heat your home.

What if you haven't any money to buy solar cells and batteries, what must you do?

Just because you cannot afford to buy solar panels and batteries that do not mean that you cannot use new green energy at home. People all over the world have been known to use natural sunlight to lighten up their homes during the day. Simple things like that already qualify as use of natural energy.

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