At 200+ feet and let’s assume (2) 90’s sweeps to get into and out of ground, and you can bow the run so there are not any more sweeps in it. I would use 2” pvc. (3) 4/0 AL, (1)#6 AL will fit and pull through it. You stated that a 125 amp is what you wanted originally. The 4/0 AL will carry up to...