While standard receptacles typically use three wires -- hot, neutral and ground -- you'll occasionally find 2-prong outlets in older homes. Since this type of outlet lacks a ground connection, the ...

Unfortunately, that's not the case, and even unused chargers tend to draw power even when no device is connected, like all electrical kit on the grid. The wasted power from idle phone chargers is ...

Power strips are a common and convenient way to provide additional sockets, but experts warn that there are certain items you should never plug into one. While power strips are ideal for low-wattage ...