Why Some Wall Outlets Are Installed Upside Down

That strange, upside-down outlet on your wall might not be a mistake. It could be a silent signal about how your home was wired, and why your lights behave the way they do. In many bedrooms and living rooms, a flipped receptacle is the only clue that a wall switch controls the power. Miss it, and you’ll mis… Continues…

In many homes without original continue reading …