Solarfest was a lot of fun this year! I learn so much from the attendees and the other vendors. It is an important part of my renewable energy continuing education.
This year I learned about fixed magnet versus electromagnet motors (as used in wind or water turbines) and how to provide appropriate electrical circuits to support them. I learned a few more good uses for composting toilets and backyard garden composters based on what people are actually doing with these products. I got the answer to a question that one of my customer’s had about his grid-tied battery backup system that didn’t always sell all his solar power back to the grid. And I heard a few more interesting ways that people are making their own hot water batch heaters.
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