The SO cable only goes Power Cable up to a 2 awg and they make it in a 3, 4 and 5 conductor. Definitely those conductors is green and used as a ground transfer. That's the break between SOOW cable and Industrial power cables precisely as it jumps a few Type W cable which gets the size of 4/0, or 0000, 5 conductor. Now begin the curl movement. Keep knees slig...