You’re here because you want to know how to mount solar panel on your roof rack. Here’s a brief guide to the process. Keeping in mind that solar panels are most effective when exposed to direct sunlight. The same principle holds true if the sun rises in the exact same direction each day. The roof is connected to the panels by a safety line. The installation will only take 20 minutes and reduces the chance of catastrophic failure. It’s also a good idea to make sure that you’ve marked and remembered the holes for the solar panels’ cabling.