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Saturday, November 22, 2008

Solar Battery Charger

We have all experienced unpleasant situations when we were far away from home or did not have any electrical source nearby to charge our car or cell phone’s batteries. This can be a very frustrating situation. Those who have found themselves at least once in such a limited situation should know that they will not have to go through that never again thanks to the solar battery charger that has been invented.

Sometimes even though we have our battery charger with us we can not use it because we are wire limited. A solar battery charger will not limit your actions as it does not have any cords. This charger works by using the energy provided by the sun and you don’t have to pay anything for that. Some advanced models of battery charger can also work using any light source, including a lamp so you can use them by night too in case you do not have near at hand your classic battery charger.

Anyone has nowadays a cell phone and we have all become so addicted to them that we find ourselves helpless if the cell phone’s battery dies when we are not at home to charge it back. Having a solar battery charger can save us from a lot of stress as we can charge our phone’s battery no matter where we are. And this situation applies to all battery types. Going on a road trip or going camping will not allow us to use a traditional charger that uses cords so it is best to have a solar battery charger with us as we can use it where and when we please with no limitations.

The best thing about a solar battery charger is that it does not cost us anything to use it. Think of all the money you waste little by little when charging your batteries form the classical plug. You might think it does not cost you much to charge every day a battery but calculating in years of charging you will find out that you have wasted a nice sum of money on battery charging. As long as it is for free and it also protects nature why not use a solar battery charger?

A solar battery charger can be used for any battery type not only for the cell phone’s battery. You are not limited at all. Just give the solar battery charger a try and you will see you will never go back to the traditional battery charger after that.

Using a solar battery charger will not turn you into a slave of the battery charger. You can do whatever you please as you will not depend on the traditional battery charger any more. You will be able to charge your batteries whenever you please and anywhere you are located in even though you do not have a plug nearby.

Try the new solar battery chargers and change your life forever by being free!

Saturday, November 15, 2008

Solar Panel Dealers

When you are looking for solar panel dealers, there are some important things you should keep in mind. For example, in what concerns the so-called peak tolerance rating, also known as minimum warranted power, negative tolerance rating, or minimum power max, there are a lot of people that do not know that they can pay for 200Watt solar panels for example, and receive 180Watt solar panels. It is important to discover if the solar panel has a poor minimum warranted power rating, and in this case, avoid that solar panel. In this way, you will not be tricked by solar panel dealers, even if they try to convince their solar panel is very good and has high efficiency. When you buy a solar panel, it is important to ask for the specification sheet, and look there for the minimum warranted power rating.

The state of California decided that before being approved for the state’s program, all solar panels must be tested by PVUsa, an independent laboratory. The test conditions are more stringent than the manufacturer uses, and after testing, a PTC rating will be assigned to the product. You should know that PTC rating means PVUsa.

You should also know that if a product has a number of watts in standard test conditions rating, that number will be lower in the PTC rating. When you go to solar panel dealers, always check for the PTC evaluation, and check what the manufacturer is guaranteeing that you’ll receive.

Because standard monocrystalline and polycrystalline solar panels have life expectancies of more than 40 years, manufacturers offer warranties for more than 25 years. However, there are some of them that offer less. A smart thing to do is to check for how long the company or the solar panel dealers are in business with solar panels.

You should know that if the solar panel has a higher efficiency, it will produce more power. It is known that usually, the solar cells that are cut from solid ingots of silicon have the highest efficiency. There are also technologies that avoid cutting solar cells from solid ingots of silicon, but although are cheaper, they are not so efficient.

A good thing to do is to ask the solar panel dealers about the factory printed specification sheet, that shows the solar module efficiency, and if they don’t give you that specification sheet, you should go somewhere else to buy solar panels.

When you shop for a solar electric system, you will surely want more rebate money. For accomplishing this, a good advice is to buy the highest efficiency inverter. The inverter’s warranty is also an important fact. It was seen that there are a lot of solar panel dealers that say they give many years of warranty for the solar panel, but they do not say anything about the inverter. Five years is the minimum warranty the state requires but the longer the warranty is, the better.

You should be very careful when looking for solar panels, ask many questions, and visit more solar panel dealers, in order to be able to choose the one that has the most attractive offer.

Monday, November 3, 2008

Solar Energy Technologies

Everybody knows that the cost of energy keeps on rising so it is not something to wonder about if people begin to focus on buying solar panels. As long as people have solar energy technologies they can use to produce cheaper energy for their daily house needs the solar panels will sell like hot bread for sure.

Solar energy technologies have their advantages, but as you will see further on in this article, they also have their limitations we must consider. Solar energy is produced by the sun, so we can say it is renewable, and thanks to the scientists that have developed solar energy technologies we can all take advantage almost for free of this nature blessing.

solar energy technology

Solar panels are a part of the solar energy technology and they are meant to capture the energy sun produces. A good thing about solar panels is that they can convert the solar energy into power for housekeeping or they can save the power for later needs. For this all solar panel owners should accessorize their panels with storage units. This will help them in the rainy days when they sun is not around to produce energy and the panel could be then set to release the previous collected energy. During nighttime the same thing is done for heating the house or providing power to some housekeeping objects.

Such solar energy technologies can bring a lot of advantages to those who use them. Heating up a house is made easy with a little quantity of energy. During winter solar panels can cool the home by providing the needed power to the air conditioner, but such a process will consume more sun energy than the process of heating the home. This is why a backup is always welcomed for those who depend on solar energy technologies.

Another advantage of using solar panels is for those who live in countries or neighborhoods that keep on having blackouts. Lighting a room can be made easily and with no cost by a solar panel. This way you will not have to own a generator for producing energy, you can rely on this solar energy technology.

Solar energy technologies imply using photovoltaic cells, also called solar cells. These cells are placed on the solar panels and have the main function of transforming the solar energy into power.

Adopting solar energy technologies to your home or business can bring a lot of benefits. It will save you a lot of money that you will otherwise pay on the electric bills. The only cost you will have will be at the beginning when you will buy and install the solar panels. Maintaining them and eventual repairs needed are not so expensive. After drawing a line you will see that the money you invest in such solar energy technology will be recovered in a few months.

Besides saving money you can go to sleep every night thinking that you have protected nature by not using fossil fuel to warm your house or water for bathing.