Hi bought this huge device hf set has tig leads etc it's basically an hf starting device older than me fires up sparks where it should only cost a few quid was going in the crusher am a sucker for this type of thing am pretty good with electricity still here wondered what i power it from have an old transformer type arc welder and an old mig could i make use of these for having a go at tig welding your help would be much appreciated cheers Nick ps has an earth outlet i assume i would use two earths to workpiece one from the feeding source as well new to tig wanna play safely
Last edited: