rodman999993,265 posts11-03-2018 1:43pm
I'm trying to understand the, " Because the receptacle he’s looking at is a 20A device. If he puts the wider blade on an otherwise 15A plug, it wouldn’t fit a common standard 15A receptacle." Every 15A, grounded receptacle(or plug) I've seen, manufactured in the past couple decades, has had a wider slot(or prong) for the neutralThat's a polarized device, but many common 15A receptacles aren't polarized. They have the same width for both hot and neutral blades.

