light controller

Hello - I currently am running roughly 50 - 1000W DE Gavita HPS lights in three different rows on a Gavita EL-2 controller. A few nights ago when the lights were set to go off, the first row wired to the controller stayed on while the following two rows turned off properly. It is like there was...

I've been a member and have perused these forums for years though I'm not sure I've ever needed to post for advice until now. I've read about similar situations like the one I'm about to describe but nothing quite like this and I'm hoping you guys have some insight into what might be the real...