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

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Note: A 20-ampere T-slot receptacle or cord connector may accept a 15-ampere attachment plug of the same voltage rating

Get the power access you need, and the elevated style you want, with this 20A designer wall outlet with discreet invisi-shutter tamper-resistance  I purchased a single 20 amp outlet receptacle, (one of the prongs The slots are arranged (lack of the T slot you see on your 20A

robinhood slot What if you were to plug a thick strand of wire straight from the hot slot to the neutral slot of an outlet? t work, but it won't kill you T on that one slot Now a 20a 220v plug will have the other A 20a receptacle has the t slot so you can run a 15a wired device