solar panel installation requires careful thinking and careful planning. You can not just throw the panel up everywhere and hope for the best. They should be placed where they will provide the maximum effect, thus giving you the maximum return on investment. Photovoltaic panels rely on the light from the sun for their power. The sun travels across the sky every day and is never in one place for very long. This means that your solar system will need to take the path of the sun across the sky very much into account.
The most common place for photovoltaic panel installation on the roof of a house or building. Here sun’s rays hit the first and where they store most likely during the day as there is usually little or no interference between the sun and the building roof. There are two possible way to the photovoltaic on a roof. They can be directly installed as panels to the existing roof structure, or they can be the actual roof can be converted into a series of solar panels that are an integral part of the roof.
The first installation method is the most common. It is relatively easy to do and does not involve too much disruption or cost. The second method is much more involved. It is probably the best long-term solution, but it is likely to cost more, and work will probably take more time. Either method works more or less the same, and most importantly placement. A south-facing part of a sloping roof is usually the best place for solar panel installation, and this is where you find them most often.
Finding the best area to install your solar panels is one thing, but you also have to ensure that the chosen area large enough to meet energy. Solar panels tend to take up lots of space, and each panel produces only a modest amount of power. It requires a wide range as your power needs are larger than average.
Conclusion solar panel installation is a task best left to the experts. They are familiar with the various problems that you might encounter, and they generally have all the answers as well. There are many factors to consider when installing solar panels, things like the average sunlight your location receives more than one year, the degree of damage caused winds likely to be experienced every year, and that the best place for installing the panels enough can provide energy. Photovoltaic panel installation is not particularly difficult to do, but a professional will always do the best.
Source: http://ezinearticles.com/?Solar-Panel-Installation&id=6329083 by Jimmy McIver