Regretably, you can't get absolutely free solar panels in California, nevertheless incentives can drastically decreased the worth you pay back. Should you've viewed adverts at no cost solar panels or no-Price tag solar courses, they're most likely referring to solar leases or PPAs. NEM3 is shorthand for your 3rd version https://solarinstallersinlivermore.blogspot.com/2025/01/tips-to-save-more-on-your-energy.html