![electrical - how to wire 220v receptacle to old shop without a ground? - Home Improvement Stack Exchange electrical - how to wire 220v receptacle to old shop without a ground? - Home Improvement Stack Exchange](https://files.schpet.com/2022-05-12/IMG_8998.jpeg)
electrical - how to wire 220v receptacle to old shop without a ground? - Home Improvement Stack Exchange
![receptacle - Wiring a 220 outlet- can I use a 15 amp outlet with my 20 amp breaker? Or should I get a replacement 15 amp breaker? - Home Improvement Stack Exchange receptacle - Wiring a 220 outlet- can I use a 15 amp outlet with my 20 amp breaker? Or should I get a replacement 15 amp breaker? - Home Improvement Stack Exchange](https://i.stack.imgur.com/HErDH.jpg)
receptacle - Wiring a 220 outlet- can I use a 15 amp outlet with my 20 amp breaker? Or should I get a replacement 15 amp breaker? - Home Improvement Stack Exchange
![wiring diagram for a 20 amp 240 volt receptacle | Electrical wiring, Home electrical wiring, Outlet wiring wiring diagram for a 20 amp 240 volt receptacle | Electrical wiring, Home electrical wiring, Outlet wiring](https://i.pinimg.com/474x/d5/7e/b6/d57eb6a8964a5a3dc76b354c8ca0b8e5.jpg)