Electrical Wall Outlet Wiring Diagram

This is a standard 15 amp 120 volt wall receptacle outlet wiring diagram.

Electrical wall outlet wiring diagram. This repeats until the end of the chain. The electrical calc elite is designed to solve many of your common code based electrical calculations like wire sizes voltage drop conduit sizing etc. In the diagram below a 2 wire nm cable supplies line voltage from the electrical panel to the first receptacle outlet box. This is a polarized device.

To wire multiple outlets follow the circuit diagrams posted in this article. Multiple outlet in serie wiring diagram. Click the icons below to get our nec compliant electrical calc elite or electric toolkit available for android and ios. If you add an outlet to a kitchen or bath it must be gfci protected.

The neutral wire from the circuit is shared by both sets. For wiring in series the terminal screws are the means for passing voltage from one receptacle to another. A grounded contact at the bottom center is crescent shaped. Outlet wiring diagram pdf 22kb back to wiring diagrams home.

The long slot on the left is the neutral contact and the short slot is the hot contact. Wiring a grounded duplex receptacle outlet. Any break or malfunction in one outlet will cause all the other outlets to fail. Here 3 wire cable is run from a double pole circuit breaker providing an independent 120 volts to two sets of multiple outlets.

The black wire line and white neutral connect to the receptacle terminals and another 2 wire nm that travels to the next receptacle. Most electrical codes now require outlets in kitchens and bathrooms to be on separate 20 amp gfci circuits. Don t use this receptacle when no ground wire is.