Copper for everything and insulated green for the ground, insulated white for the neutral and insulated black for the two hits.
How do you wire a subpanel in a garage?
Quote from Youtube video: Here. Then I connected the garage circuit breaker by attaching the neutral wire to the neutral busbar the ground wire to the ground bus bar and the hot wire to the circuit breaker.
What size wire is used for garage door opener?
22 gauge
Use a 2 conductor 22 gauge bell wire for this task. Connect the white/red wire to terminal labeled 1 or R (red) and tighten screw snuggly. Connect the white wire to terminal labeled 2 or W (white) and tighten screw snuggly.
