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Posts Tagged ‘Photovoltaic Power Panels’

PV Solar Power Panels

Saturday, November 28th, 2009

Solar power systems rely on solar panels, which work to convert sunlight to electricity. Solar panels are an ingenious invention that give average homeowners the capacity to produce their own power, cutting their electricity bills and reducing their carbon footprint.

Solar panels can be made by interwiring solar cells, which are then housed within a weatherproof case. These solar cells generate a small amount of electrical current when they come in contact with sunlight. When combined, a large number of solar cells can work together to create a significant amount of current. Even if one cell malfunctions, the others will continue working and the panel overall remains effective.

The latest generation of solar cells offer more efficiency and durability than previous cells. Modern solar cells require less sunlight to create equal or even greater quantities of power. Electricity is produced only when sunlight exposure exceeds a specific threshold, which differs depending on the cell. The threshold for the most recent cells is lower than it was for previous units, meaning that these solar cells provide power even in low sunlight or overcast conditions.

The most recent solar panels generate more power in total than previous models, and thus it’s possible to produce enough power for everyday use with fewer panels. Fewer panels means less use of roof space and a lower installation cost. These advancements have brought solar power to the point that it is now a realistic and attractive option for many homeowners.

Built-in micro-inverters are a recent addition to many solar panel designs. Previously, a single large inverter would be mounted near the electrical panel of the home. Direct Current (DC) electricity produced by the solar panels would be sent to the inverter, which then converted it to Alternating Current (AC) electricity, the type which is used in the home.

The difficulty with this configuration was that a loss of power was usually experienced as the electricity was transferred along the long wires from the panels to the inverter. The micro-inverters solve this problem.

The addition of micro-inverters turns modern solar panels into their own power plants, in a manner of speaking. This means that the whole wiring setup can be much less tricky, which reduces any chance of future problems. Homeowners can simply add panels as necessary, building up a solar power system in accordance with their own needs. For further info about micro inverters, go to Solar Micro Inverter.

For anyone who is considering taking advantage of the benefits of solar power, these advanced solar power panels are a great option. The most important thing to keep in mind is that these panels will produce more power at a lower cost, allowing users to enjoy the free power of the sun for longer than ever before. If you are interested in building your own solar panel, check out this guide Build Your Own Solar Panel.

For another guide to building a diy solar panel, visit Green DIY Energy Review.