John Carlsen has more than a decade of experience testing and reviewing home tech products, with a major focus on smart home security. He earned his BS in journalism from Utah Valley University. In ...
The Family Handyman on MSN
Why Is One Receptacle Outlet Slot Bigger Than the Other?
One receptacle outlet slot is bigger than the other to keep you safe from a rogue wire in your hairdryer, vacuum or coffee maker.
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