Last time, I showed how to start putting together an AC arc welder from scavenged microwave parts, focusing on the transformer modifications. Now, I’ll show you how to finish up your DIY stick welding machine by fixing up the electrical system and performing the finishing touches.
Video: .
Before you watch this, make sure you’ve seen the first video.

WARNING: Stick welding, and/or the modification of a Microwave Oven Transformer (M.O.T), can be very dangerous and presents risks of UV radiation, shock hazards, burns, fires, fumes and a multitude of other risks. This project should not be… more

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