In fact the term photovoltaic literally means light and electric these cells are designed from materials capable of reacting with a photovoltaic effect simply put the sun ray excites the electrons in the photovoltaic cell.
How to solar panels works.
In 1839 french scientist edmond becquerel discovered that certain materials would give off sparks of electricity when struck with sunlight.
Photovoltaic pv cells are the powerhouse unit of the entire solar energy industry.
It s an idea that has been around for well over a century.
Solar photovoltaic pv panels are based on a high tech but remarkably simple technology that converts sunlight directly to electricity.
Simply put a solar panel works by allowing photons or particles of light to knock electrons free from atoms generating a flow of electricity.
Solar panels actually comprise many smaller units.