I'm still working on it, I'm in the middle of rewinding it. My prognosis is that it is not powerful enough to arc weld therefore it needs a second transformer. At the moment it can melt through 0.5 inch nails, which is pretty cool!
I have read a few articles on the web and they all say it needs to transformers
Btw it is better to message me on slack, I'll respond much quicker!