the wall.
Simple plug-in receptacle testers can identify some common wiring issues, but they don’t replace a professional inspection and don’t detect every possible electrical hazard.
If you’re unsure about an outlet—or especially if you notice heat, burning smells, buzzing, sparks, repeated tripping, or visible damage—it’s best to have it evaluated by a qualified electrician.
A Few Other Outlet Details You May Have Wondered About
Once you start looking at outlets, you’ll notice that they’re full of little design details!
Why Are There Two Vertical Slots?
The two vertical openings
There’s more to discover. Continue to the next page for the rest of this article.
