Shading and orientation: The quantity of shading along with the orientation within your roof toward the Sunlight can affect the effectiveness within your solar panels. If your roof is partly shaded, you might want to take a position in micro-inverters or power optimizers to maintain effectiveness, which can maximize costs. https://www.diigo.com/item/note/asc9s/hbak?k=6eac7682a73ea911c8e2a7e0041f2ee0