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michael08Aug 6, 2025
Why is my Thermadyne Welding System electrode melting when the arc is struck?
- SSteven Graham MDAug 7, 2025
The electrode might be melting because it's connected to the ‘+’ terminal instead of the ‘?’ terminal. Also, the WAVE BALANCE might be greater than 50%. Try connecting the electrode to the correct terminal (‘?’) or reducing the WAVE BALANCE to below 50%, or increase the electrode size.