Transformer here: https://amzn.to/3kJpceb 4 gauge wire: https://amzn.to/2LtP6hy The perfect evening project, this DIY will provide you with a portable 250 amp source capable melting even the thickest of steel. Discover a whole new side to electricity! Subscribe to Plasma Channel: www.youtube.com/PlasmaChannel Plasma Channel on Patreon: https://www.patreon.com/PlasmaChannel Check out Steve Hong.