220 Volt Welder Wiring Diagram
my 220 stick welder works fine, with a 50 amp wire on a 50 amp 220 breaker. the plug has 3 slots, the wire diagram that came with it clearly said a red, a black, a white nuetral and a ground to the receptical box. the plug runs off 2 hots and a nuetral center. the ground connects to the recepticle plate. works very well.
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Today I attempted to wire 220V to run my welder off my generator. I am using 10/3 wire. Black, White, and Green. remove the wire with a tag on it from the breaker that gave you 110 volts and put it in the wire nut (common). Wiring 220V from a generator for my welder.
The standard 240-volt portable-generator plug is a four-wire NEMA L14-30 plug that can be found in most hardware stores. The four wires consist of two "hot" wires (which are normally black but are sometimes red); a "neutral" wire (normally white); and a ground wire (usually green).
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