My home has a 240V NEMA 10-30R outlet in the garage, fed by 6/3 NM-B WG wire. This run is on a 50AMP breaker and doesn't utilize the 4th ground wire in the 6/3 cable.
Shortly after moving in, I swapped a NEMA 10-30P plug onto my 240v table saw and have been using the outlet just fine since. That said, I've since picked up a few bigger and more expensive tools and don't want to push my luck.
What should I do to make this circuit proper for my home and tools? Can I continue to put 10-30P plugs on my tools and use the outlet freely? Should I put a subpanel in the garage? Any input is appreciated.
Thank you!
As an aside, I have an excellent electrician who has helped with numerous projects around my home. Unfortunately, his time and skills aren't particularly cheap, so it's always in my best interest to do any work I can myself. I have all electrical work in my home inspected!