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Thursday, January 12, 2012

The Concept of Solar Panels

Home solar power systems are also known as photovoltaic panels plus the atoms which can be present in these panels are excited by the action with the sun's power. These atoms are present in a silicon layer that lies among two panels recognized as protector panels.

A formation of electric current takes place as a result in the action from the electrons from the aforementioned, excited atoms, and these are then applied by a myriad of external devices. The history of solar panels dates back by hundreds of years, when their sole purpose was to heat the water for use in houses. Many-a-times specially shaped mirror is utilized for the concentration of light onto a tube of oil. Due to this action, there is a heating up of oil and as these heated oil travels by means of a vat of water, it instantly results in the boiling of this water. The steam that is certainly a resultant of this approach of boiling is utilized to turn a turbine to generate electricity.

The History of Solar power systems

It was in the year 1839 that the photovoltaic effect was discovered by Antoine - Cesar - Becquerel, a French physicist. His experiment in this regard involved the placement of an electrolyte cell in an electrolyte answer; two metal electrodes made up the electrolyte cell.

When this device was subjected to sunlight, Becquerel located that the generation of electrical energy saw a marked raise. It was in 1883 that Charles Fritts coated sheets of selenium with a thin layer of gold and built the initial genuine solar cell. Over a time period many experiment were conducted and discoveries were produced when it came to solar cells. Albert Einstein also published his thesis on the photoelectric impact, during this time and also won the Nobel Prize for his analysis.

It was space satellites that made big scale use of solar electrical power for the initial time. By 1980, the United States of America, produced a solar cell which supplied an efficiency of nearly twenty percent, this efficiency was improved to around twenty four percent within the subsequent two decades and presently there are a couple of firms that are manufacturing solar cells that supply efficiency levels of almost twenty eight percent

The Operating of Solar Panels

Pure silicon forms the basic aspect of all solar panels as its makes for an perfect platform that aids transmission of electrons. This material is utilized on the plates that form a solar panel. Solar panels are also produced by combining silicon panels with other components, with negative or positive charges.

The Silicon atoms are exposed for the bombardment of photons when negative plates of solar cells are faced towards the sunlight. As soon as all free electrons are drawn away from the plates, enough electrical power is generated to power numerous electronic appliances that don't need too much electrical energy to power them.

Attributes and Varieties of Solar power systems

Generally you will discover 3 kinds of solar panels, namely mono-crystalline solar panel systems, polycrystalline solar power systems, and amorphous solar power systems. The life expectancy of solar power panels depends on the sort of solar panels selected by you; commonly it is around twenty years or so.

Solar power panels don't need sustained maintenance for their upkeep though; if lead acid batteries are applied then they must be checked every six months and topped up with distilled water if necessary. For anyone who is on the lookout for a solar panel for the wants and don't know what size to go for, then the most effective way would be to calculate your average consumption of electricity on a every day basis. This would provide you with a fair notion of what type of solar panel to go for. Within the extended run, solar panel systems will decrease your electrical power bill by a long way, and therefore the option of making use of solar energy must be explored in a positive manner.

You may also be interested to read more on how to build a solar panel.

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