The Stovebolt Site Forums The Shop Area Paint and Body Shop Welder recommendations?

GAZIM-

You are very right, three phase is for industrial use only.

True three phase electricity requires three transfomers on the pole outside the building (or on the ground with bigger transfomers). Most people live in areas where there is one transformer for the neighborhood. Transformers suckers are very expensive. There are ways to create faux three phase with two transfomers to save money.