Admit error, pull it back apart

Solar tracking array.   Error (sorta) was that I was sending hot signal straight to relay coils, instead of through the limiters.   What that did was get coils warm, because they were still in 'closed' position, but driving nothing except themselves.   Probably not an issue: these are automotive relays after all.   BUT, why keep doing the … Continue reading Admit error, pull it back apart