Wall Outlet Wire Diagram. The source is at the outlet and a switch loop is added to a new switch. You should switch off electrical power from the mains to avoid electrocution.
Ground wire is connected to the outlets as well as shown in the fig. The switch load brass terminal and neutral is connected to the light bulb. With this wiring both the black and white wires are used to carry 120 volts each and the white wire is wrapped with electrical tape to label it hot.
The long slot on the left is the neutral contact and the short slot is the hot contact.
Socket outlet wiring diagrams. The neutral is connected to the neutral silver terminal. Telstra wall plug wiring diagram. The jack should have a wiring diagram or designated pin numberscolors to match up to the color code below.