build a tempower box get a this box install you 15 amp two pole breaker, a cord to plug into your welder/dryer outlet and mount a outlet into the box and you have what you need
Here is one that goes from 30 amp to 20 amp. Not sure if they make other ones or not. If not I don't see any reason you couldn't cut the 30 amp plug off and put on a 40 amp plug.
http://www.homedepot.com/Electrical...splay?langId=-1&storeId=10051&catalogId=10053[/QUOTE
There is no such thing as a "40 amp plug" one has to use a 50A .
Dryer outlets are not grounding type receptacles. (They have 2- ungrounded (hots) & a neutral).
For 10 years or so, any new dryer you'd buy today or any new house wired for a dryer is a 4 prong with ground. And older home is grandfathered in to use 3 wire and a new dryer can be converted easily but the newr standard has been 4 wire since about 1999.
What is the "device" you are wanting to plug into this circuit?Is there any type of inline circuit breaker that i could use to plug a 220v 15amp device into a 220v 40amp outlet? I know it isn't code, but I don't feel like wiring a whole new outlet and circuit.
