Learn how solar works
Understand your options before you talk to anyone. These tools explain the ideas in plain language — no sign-up needed.
Which system is right for me?
Answer five quick questions and see whether on-grid, hybrid or off-grid fits your needs — and why.
2 minutesStartBrownout backup planner
Choose the appliances you want to keep running and see how much battery and inverter that roughly takes.
3 minutesStartHow solar works
An interactive diagram. Switch between day, night, on-grid, hybrid and brownout to see where the power comes from.
ExploreStartSolar guides
Short articles: on-grid vs hybrid, what happens in a brownout, reading your bill, sizing and maintenance.
5 articlesStart
Unfamiliar word? Check the glossary.