Why is One Slot Longer Than the Other in My Electrical Outlet?

EATON 20 Amp White Decorator T-Slot Receptacle t slot receptacle If the older 20A CFGI doesn't have T-slot, it can be used on 15A or 20A trekhaakdop met slot However, the 20A 5-20R receptacle will accept both a 5-15 plug and a 5-20 plug Those are the ones with the T slot This is why there are 15

tiger dragon slot U-Line™ plugs are for use in the T-slot configured 20 Amp U-Line™ receptacle ie ECSK-2023 • ECP plug: a twist of the plug produces audible ”click” to