Outlet Wiring Diagram Series. Wiring in series or daisy chained vs. The outgoing black and white wires must be connected to the load terminals.
In this wiring the first and 3rd outlet hot terminals are connected to the line 2 blue and the second and last outlets hot terminals are connected to the line 1 red. Using this method any break or malfunction at one outlet will likely cause all the outlets that follow to fail as well. Parallel receptacles daisy chain wired receptacles wiring in series.
Wiring outlets together using the device terminals instead of a pigtail splice as shown in the next diagram can create a weakest link problem.
For wiring in series the terminal screws are the means for passing voltage from one receptacle to another. Wiring in series or daisy chained vs. In this simple wiring diagram the combo switch outlet is connected to the 120v ac supply through cb. A grounded contact at the bottom center is crescent shaped.