Is Rooftop solar panels depending on sun? #Rooftopsolarpanels is totally depends on the energy of the sun that focused and its convert it to electricity. It is a small, square-shaped semiconductor that is made from conductive materials such as silicon. When sunlight strikes the solar cells, it induces chemical reactions that release the electrons, thus generating electric current. https://www.vikramsolar.com/case-study-category/rooftop-solar/