If one half of a duplex outlet is controlled by a wall switch then the hot tab and possibly the neutral tab will be broken off. In this diagram two 3 way switches control a wall receptacle outlet that may be used to control a lamp from two entrances to a room.
Wiring Diagram Outlets 101warren
Wall switch outlet wiring diagram. Notice that these outlets have the tab removed from the hot side or brass side of the outlet which allows the top half of the plug to be controlled only from the switch. Wall outlet switch wiring diagram. Or if the top and bottom outlets of a duplex receptacle are powered by two different circuits the hot tab and possibly the neutral tab will be removed. I am trying to install a combo switch outlet to an original single switch box. The switch takes the hot from the middle receptacle here and 3 wire cable runs from there to the new switch location. 3 way switched outlet wiring.
The diagram below shows the power entering the circuit at the grounded outlet box location then sending power up to the switch and a switched leg back down to the outlet. I have three pieces of pipe coming into the junction box and i have a black and a white white one has black and white wire and an orange wire. Three wire cable runs between the switches and the outlet. Wall switch and outlet electrical question. This circuit is wired the same way as the 3 way lights at this link. Switched split outlet wiring diagram for controlling the half of two duplex electrical receptacles by a wall switch without a neutral conductor.
My light switch wiring diagrams may be helpful to you. The hot source at the outlet is spliced to the black wire running to the switch and the hot wires running to the other outlets in. The switch will control the lights over two sinks and the outlet to be always hot. 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. Here a switch has been added to control an existing receptacle.