This is a long one, for intrepid geeks and those who appreciate energy intrigue - I couldn't help myself, I'm sure you understand... There is so much fun to be had in the energy world these days, the limits to your imagination are bounded only by your budget.
Allow me to introduce myself first, then on to the meat of hot water, off-grid, and energy monitoring. Lots of links and name dropping here for those who want some nitty gritty how to.
I've been a hands-on energy…Continue