What Factors to Consider When Installing Rooftop Solar Power Plant - Artsignenergy.com
More and more homeowners are considering solar power as an alternative to save energy, esp. in hot summer. So what are the main factors should be considered before making an investment in solar power energy? The following are some factors to consider when installing solar power on the roofs. 1.Sufficient sun for solar energy. Since solar energy is generated by the sun, check how many sunny days you get on average annually before the making the investment. Orientation can make difference. For example, in the northern hemisphere, it is best to install solar power plant to the south. When the solar panels face south, the power generation and solar radiation are also the best. 2.Shadows and occlusion Not all south-facing roofs can be installed with solar modules. We have to consider that the surrounding trees and other buildings will not block the solar modules. Obstacles will cause a hot spot effect on solar panels, which will not only affect the overall power generation, but also c...