Wall Outlet Diagram
A grounded contact at the bottom center is crescent shaped.
Wall outlet diagram. The hot black wire should connector to the brass colored screw. When wiring a wall outlet the neutral white wire should connect to the white or silver metal screw. This is a polarized device. Standard wall outlet receptacle wiring.
The green screw obviously ties to the bare ground wire. The hot source wire is removed from the receptacle and spliced to the red wire running to the switch. The source is at the outlet and a switch loop is added to a new switch. Don t use this receptacle when no ground wire is.
This wiring diagram illustrates adding wiring for a light switch to control an existing wall outlet. In the diagram below a 2 wire nm cable supplies line voltage from the electrical panel to the first receptacle outlet box. Wiring a grounded duplex receptacle outlet. Also shown is the half of the receptacle that is live at all times and the tab that must be cut in order to split the receptacles.
The black wire line and white neutral connect to the receptacle terminals and another 2 wire nm that travels to the next receptacle. There is a tab between each of the screws of similar color. This is a standard 15 amp 120 volt wall receptacle outlet wiring diagram. The black wire from the switch connects to the hot on the receptacle.
The long slot on the left is the neutral contact and the short slot is the hot contact. Multiple outlet in serie wiring diagram. This repeats until the end of the chain. To wire multiple outlets follow the circuit diagrams posted in this article.