There are 30 amp 120 Volt AC sockets designed for home use, but that's an complicated way to reach your goal.
I read your other post here, asking about dedicated circuits. A search of forums here at Audiogon contains a wealth of information on the topic. My own opinion, keep all circuits on the same AC phase and run as many dedicated 20 amp runs as you can justify.
My choice of in wall wiring is Romex clad solid core copper, 12 or 10 gauge with ground. 20 amp outlet of your choice and preferably in plastic boxes if that meets code in your city.
I wish you good luck with your upgrade.
I read your other post here, asking about dedicated circuits. A search of forums here at Audiogon contains a wealth of information on the topic. My own opinion, keep all circuits on the same AC phase and run as many dedicated 20 amp runs as you can justify.
My choice of in wall wiring is Romex clad solid core copper, 12 or 10 gauge with ground. 20 amp outlet of your choice and preferably in plastic boxes if that meets code in your city.
I wish you good luck with your upgrade.