I'm pulling 240V into the garage, 2 30A breakers (THHN #10 1 red, 1 black, 1 neutral, 1 G), plus two 120V 20A circuits, one dedicated to the refrigerator, one for another appliance (old house, mostly non-grounded circuits originally). So that's 4 #10 and 4 #12 (since I'll share the ground to the...