Balance of system equipment are as important as solar panels in PV system. Solar power systems vary from large scale utility plants spread over several acres to individual rooftop solar systems designed for captive consumption. Although design of Solar PV systems requires technical know-how which solar energy companies like Insolergy excel at, but the essence of its working is very simple. These components are same anywhere in the world. However, based on the region of your residence, the type of these components used may vary. Read this article to understand how solar power works and list of components of solar PV system.