Free Hot Water often receives questions from people just starting to enter the solar business. One question that comes up is the correct way to measure insolation. What’s insolation? It’s basically a measurement of the amount of sun that’s expected … Continue reading
This is the seventh in a series of posts written by Free Hot Water’s co-founder and senior mechanical engineer, Gal Moyal. We’ll be posting this series every Wednesday, so please make it a date. Some of the information may be … Continue reading
This is the second in a series of posts written by Free Hot Water’s co-founder and senior mechanical engineer, Gal Moyal. We’ll be posting this series every Wednesday, so please make it a date. Some of the information in future … Continue reading
For those of you who don’t know Solar Fred, I’m not a solar engineer by any stretch, but I’m a serious solar geek and advocate. Ever since I was as a kid, I’ve been fascinated by how the sun’s energy … Continue reading
