Difference Between 12-2 And 12-3 Wire

Wire vs doityourself hours 12-2 wire vs 12-3 wire What's the difference between 10 2 wire and 10 3 wire?

What's the difference between 10 2 wire and 10 3 wire?

What's the difference between 10 2 wire and 10 3 wire?

12-2 Wire vs 12-3 Wire | DoItYourself.com