Solar Panels Are A Good Energy Choice
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by: Adriana Noton
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Word Count: 557
Date: Fri, 8 Oct 2010 Time: 1:42 PM
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Renewable energy opportunities are being used around the world. Sunlight, wind, rain, tides, and geothermal heat are some of the renewable energy sources. One of the most popular of these types are power by sunlight, specifically using solar panels.
A photovoltaic module or panel is a solar panel. That panel is a group of solar or photovoltaic cells. The photovoltaic system is a larger grouping of solar panels and is used in different applications as the power source. To get renewable energy many businesses and residences have begun using solar power.
A photovoltaic array is used in most cases where a large amount of power is needed. A photovoltaic array is a group of several solar panels that are linked together to gather more solar power. The entire solar panel system installation will include a photovoltaic array, an inverter, batteries, and wiring to interconnect the items.
Photovoltaic production is one of the fastest growing energy technologies. By the end of 2009 the cumulative worldwide installation will have increased twenty percent each year since 2002, reaching a total of 21,000 megawatts.
Solar panels are readily available for purchase from local distributors or can be found at various internet web sites as well. The cost of solar panels would vary based on size and the amount of panels that a consumer would like to buy as many retailers will offer discounts for multi-panel purchases. It is always very important to check any shipping costs and warranty information on any solar panel that may be purchased.
Installation of solar panels is often on top of a building or home, or in part of a self contained area. No matter where the solar panel is placed it is imperative that it get as unobstructed direct sunlight as possible. If there are things blocking the sun, especially midday sun, from the panels, alternative locations should be considered if possible. Having obstacles of the photovoltaic system will hinder the system and keep it from running as well as it can.
To properly convert the direct current (DC) to usable household current (AC) the solar power system will require an inverter be installed. Next to having proper placement choosing the proper inverter will be a huge component in system efficiency.
There is a new type of solar panels being offered in recent years. These panels have a microinverter already built into each panel. Because of this, the consumer would be able to monitor if each panel has proper placement since each panel will register its own output. Another benefit of this type of system is that a person could start their solar power system with a few panels then decided that they want to expand. In the past that would be very cumbersome as the panels would have to be linked and ran to the inverter, with each panel operating separately this step would now merely being a matter of finding a location to put the new panel.
Some businesses and residences have recently been installing renewable energy. The installation of solar power in particular has seen record growth over the past few years. Choosing the correct panel size and where they will be positioned is vital to ensure that the solar power system works at maximum efficiency throughout the year.
About the Author
Solar panels Canada are becoming a priority. It's time for the world to invest in solar panel systems, we are all responsible for our carbon footprint and should be actively trying to live greener.
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