Electrical Wall Outlet Wiring Diagram

A grounded contact at the bottom center is crescent shaped.

Electrical wall outlet wiring diagram. The neutral wire from the circuit is shared by both sets. Click the icons below to get our nec compliant electrical calc elite or electric toolkit available for android and ios. For wiring in series the terminal screws are the means for passing voltage from one receptacle to another. Most electrical codes now require outlets in kitchens and bathrooms to be on separate 20 amp gfci circuits.

Here 3 wire cable is run from a double pole circuit breaker providing an independent 120 volts to two sets of multiple outlets. The electrical calc elite is designed to solve many of your common code based electrical calculations like wire sizes voltage drop conduit sizing etc. So before using the method we show here for how to wire a wall outlet in a kitchen or bathroom check with an electrical inspector. This is a standard 15 amp 120 volt wall receptacle outlet wiring diagram.

If you add an outlet to a kitchen or bath it must be gfci protected. The black wire line and white neutral connect to the receptacle terminals and another 2 wire nm that travels to the next receptacle. Wiring a grounded duplex receptacle outlet. 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. The long slot on the left is the neutral contact and the short slot is the hot contact. Multiple outlet in serie wiring diagram. Don t use this receptacle when no ground wire is.

This repeats until the end of the chain. This wiring is commonly used in a 20 amp kitchen circuit where two appliance feeds are needed such as for a refrigerator and a microwave in the same location. Any break or malfunction in one outlet will cause all the other outlets to fail.