Perfect Conditions For Solar Panel

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Perfect conditions for solar panel.

This is good news for areas that are impacted by storms rain and snow. A combination of factors renders atacama the perfect solar spot. Size along with orientation the size of your roof will determine how many solar panels you can install. True north is not the same as magnetic north.

More importantly atacama is dry very dry. Since solar panels are more productive when the sun s rays are perpendicular to their surfaces the certainly best orientation is the one directly true south azimuth angle 180. Thin film amorphous silicon solar panel. The average us home solar system size is 5 kilowatts or 20 250 watt panels.

Most solar panels are built to handle a wide range of climates and conditions including heavy rain hail wind heat and cold. When solar panels generate just as much or more energy than is consumed during a given month the solar system is able to take on some of the demand load that would normally add strain to the electrical grid. John smith is a homeowner in california looking to reduce his electric bill by going solar and he decided to call an installation company that he found on the internet. With longer days and plenty of sun summer is a great time of year to put a solar system to work.

If you are using a compass to orient your panels you need to correct for the difference which varies from place to place. The next day a rep from xyz solar came out to his house and after looking at his electric bill told john that he would need an 8 5kw pv system to offset 100 of his past 12 month usage. With solar panels requiring about 15 square feet each you need about 300 square feet of south or west facing roof space to fit 20 panels on your roof. In fact it is considered as the driest place on earth.

Polycrystalline solar panels offer an efficiency rate of 15 and relatively cheaper than other types of solar panels. Solar panels should always face true south if you are in the northern hemisphere or true north if you are in the southern hemisphere. Solar panel output is expressed in units of watts w and represents the panel s theoretical power production under ideal sunlight and temperature conditions. During the manufacturing process each solar panel is tested for extreme weather conditions to receive an underwriter s laboratories ul certification.

It is relatively close to the equator 28 degrees south and therefore has a high energy density. Most home solar panels on the market today have power output ratings ranging from 250 to 400 watts with higher power ratings generally considered preferable to lower power ratings. On the contrary in the countries of the southern hemisphere such as south africa and australia the best orientation is true north.