A friend who was buying an older house was concerned about electrical safety and asked for my opinion as an electrical engineer. All of the AC receptacles (also called outlets) in the house were the ...

Add Yahoo as a preferred source to see more of our stories on Google. Properly size your electrical outlet before making any important changes. Wall outlets might not steal the spotlight when it comes ...

One receptacle outlet slot is bigger than the other to keep you safe from a rogue wire in your hairdryer, vacuum or coffee maker.

Here in the US, the standard for 120VAC power is to have the hot, neutral, and ground connections at each wall outlet.. Hot typically has black insulation, neutral has white insulation, and ground has ...

Home inspectors are trained to treat a sketchy outlet setup as a potential emergency, not a cosmetic flaw. When they see the wrong combination of receptacles, wiring, and protection devices, they know ...