Turn your battery cutoff switches off, disconnect shoreline. Then check.
If still there, disconnect the batteries after you take pictures of course.
Drop that big wire and you could be in for some serious welding.
What yr and model rv? What model Alt. I know, Leese but which model???
Myron & Deborah
08 HR Endeavor 40 SKQ
400 Isl, 400 HP/// Now 450 HP
2016 Ford F150 Limited V6 with Ready Brake