ER (energy recuperation) – quest for OU 2

energy recuperation setup by Igor Sokolovsky, part of video “Self-Feeding system #23”;
original video at https://www.youtube.com/watch?v=jlO3EhDnMSY&list=UUk3RncET9rYzH6sTQafeR4g
annotations would be on his channel;
just continuing of discussion…
here’s the only place where he mentioned schematic, and it just reminded me a similar setup we’ve built some time ago:

You may also like...