Simply put, Solar panels use photons to knock electrons from atoms in the cells of a solar panel to create movement of electricity. Photovoltaic is a meaning used to describe the conversion that takes place from sunlight to electricity. We call a Potovoltaic system that is installed one's roof and PV is the shorten saying described largely in the industry for Phtotovoltaic.
The factors that are considered when installing a rooftop PV solar system are:
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- Angle
- Surface
- Roof strength
- Shading