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Wednesday, December 22, 2010

How Solar Panel Works?

"How solar panel works?" The layman's answer is that they absorb the sun's rays and converts it to electricity, however, the process is not as simple as people may think. It requires certain scientific principles to make solar panels work.

In order to figure out how things work, people must always know the origins or the actual ingredients that make objects work and the main component of a solar panel are solar cells more commonly known as Photovoltaic cells. A PV cell is the main converter of the sun's rays into electric energy.

These cells are made from silicon and act as a semiconductor to create electrical energy from the sun. It does this by combining atomic particles together and forming electrical energy and requires metal sheets on the top and bottom side of it in order to complete a panel.

Each PV Cell contains a certain amount of wattage and this act as the gauge for knowing how much electricity you can harness with your solar power system's size and quality of material.

Solar Panels ability to absorb energy and convert it to electricity depend on the material used and ranges from 10-20% of the total light reflected on it.

After gathering electricity, it should either be stored or transferred directly to appliances, if you use an off-grid setup you will have solar batteries for storing excess electricity which will be used during night time and other cloudy and rainy days.

On the other hand, if you use a grid type system all of the electricity will flow through your appliances during the day time and will shift sources to traditional electricity lines during night time.

Solar Panels can actually gather energy from any light source. It can actually gather any energy from a light source so light from the stars, street lamps or flashlights can actually be used to generate electricity provided that there is enough of it for the panels to gather.

Overall, I think that governments and private institutions should continually invest in the advancement of this technology and I believe that in due time, solar energy might be the sole energy source we need especially if we can increase the amount of energy we gather to around 50% of the sun's rays to harvest sufficient energy for our purpose.

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Tuesday, December 14, 2010

Solar Panel Installation Guide

Over the years, there have been many forms of alternative energy sources discovered as potential sources for the future. These are termed as renewable energy sources.

Some of the popular forms of renewable energy sources are solar energy that is derived from the strong rays of the Sun, wind power, hydroelectric power from waterfalls and tides among several other sources.

The use of solar energy is especially popular in different countries of the world because of the daily and constant steady source of the same. There are countries in the tropics that have a supply of strong heat rays on a daily basis. Used for harnessing as a source of heat source for both domestic and industrial purposes.

There are comprehensive training programs that can properly guide and assist people to learn about the techniques of using solar energy. There are photovoltaic panels that are also the heat energy panels that are installed to derive the heat rays and redirect the energy into the specific area of usage.

A method of installation of solar photovolatic panels is available for you. You need to install them at certain angles and locations that will be successful in getting you the maximum heat source from the direct rays of the Sun each day.

This heat is, in turn, will need to be redirected to a specific area of usage for the heat. This could be the cooking area or the area for indoor heating purposes. In case of heavy industrial usage, there is a different standard of the panels and the means of deriving the energy source that will need to be initiated.

Other aspects of the solar photovolatic panels need proper training for an individual who is new in this sphere. The panels are sized uniformly before installation. There are other accessories, like charger controllers, inverters, and batteries included in the process.

A solar training program not only equips you with all related theory and practical knowledge for the use of solar energy derivation but also gives you training on its maintenance and upkeep. This is a technical setup and proper maintenance will be necessary for a healthy and steady source of power each day.

In a world where demands are slowly increasing every day there is a need for a source of power supply that is dependable and abundant as well. More and more improved techniques of using solar energy will go a long way to ensure a better future.

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Thursday, December 9, 2010

How Do Home Solar Panels Work?

A home solar panel uses the power of the sun to generate electricity, a similar process as that in chemical batteries. This process is the free flow of electrons.

The most basic element in solar panels is silicon. Silicon is a great platform for transmitting electrons once it's been purified. Natural silicon atoms carry four electrons, but have room for yet another four. The plates of solar panels are designed of this natural kind of silicon. The plates possess a neutral charge when they're alone since each silicon atom requires eight electrons altogether to have a charge. This means that they must be combined with other elements that do have a positive or negative charge.

For electricity to be able to flow, you'll need both a positive and negative charge. Phosphorus is usually combined with the silicon to produce the negative plate and boron to make the positive plate. The plates are thenjoined together with wires which are proficient at conducting electrical energy to form one panel made of a positive and a negative half.

The completed panels are put at a certain angle (negative on top) to seize the photons made by the sun's rays. These photons introduce energy into the negative plate. Once enough energy has been put in, the extra electron which made the silicon-phosphorus combination negative breaks clear. The electron is taken into the outer band of the silicon-boron blend. This process lets off the energy source injected by the photons and this energy source is made into energy as soon as it's caught by the conductive electrical wires between the plates.

Though a single escaping electron isn't going to generate much electricity, the merged effort of millions of them crammed into the plate can power a compact engine. But, the angle of the plate has to be just right or you will not get the most out of it, productivity can be cut in half by just a little movement.

Solar panels don't produce much electrical energy, but any additional that there may possibly be may be amassed in a battery and held for a rainy day. The greater the solar panels, the more operational electricity they will produce. Modern technology is constantly moving forward and trying to help make them more efficient. Eventually it may be attainable to supply a racing car with a solar panel the dimensions of an A4 piece of paper. Picture having entire cities using the electricity made by only a city block or two of solar panels in lieu of requiring a roof coated in the panels for each home!

Home solar panels additionally save you a good deal of money on electricity bills and will recover their cost in a few short years, where after you will have free electricity. Amazing, is it not?

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