Photovoltaics refers to the direct conversion of solar energy into electric energy using solar cells made of silicon. This probably the most environmentally-friendly way of generating electricity. Photovoltaics is considered a renewable form of energy. Convert the sunlight into electricity Photovoltaic cells convert the sunlight into electricity. A typical example of a device powered by photovoltaic cells is a solar powered calculator. This type of device only needs a small amount……