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Electrical wall outlet wiring diagram.
In the diagram below a 2 wire nm cable supplies line voltage from the electrical panel to the first receptacle outlet box.
A grounded contact at the bottom center is crescent shaped.
Don t use this receptacle when no ground wire is.
Multiple outlet in serie wiring diagram.
Any break or malfunction in one outlet will cause all the other outlets to fail.
Most electrical codes now require outlets in kitchens and bathrooms to be on separate 20 amp gfci circuits.
This is a standard 15 amp 120 volt wall receptacle outlet wiring diagram.
To wire multiple outlets follow the circuit diagrams posted in this article.
For wiring in series the terminal screws are the means for passing voltage from one receptacle to another.
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.
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This repeats until the end of the chain.
Wiring a grounded duplex receptacle outlet.
The neutral wire from the circuit is shared by both sets.
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.
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.
Outlet wiring diagram pdf 22kb back to wiring diagrams home.
Here 3 wire cable is run from a double pole circuit breaker providing an independent 120 volts to two sets of multiple outlets.