Can multiple switches use the same neutral wire?

If both switches are powered by the same breaker you can wire both to the same neutral.

Can multiple circuits share a neutral?





What is a multiwire branch circuit? A multiwire branch circuit is a branch circuit with a shared neutral. This means there are two or more ungrounded (hot) phase or system conductors with a voltage between them and a shared neutral.

Can smart switches share a neutral wire?

You’ll have to use the /2 cable to bring always-hot and neutral from the lighting circuit to the switch box, then retask the /3 to bring both switched-hots and the load-side neutral back to the junction box, and not connect the two neutral bundles (line-side and load-side) together in the switch box.

Can I share a neutral on 3 circuits?

If it is a 3 phase circuit you can have 3 hots per neutral as long as you are using the A, B & C phases for each neutral. A neutral is a current carrying conductor and must be the same size as the hot. The reason you can use 3 hots on a 3 phase circuit is because of the 120ยบ differences between the phases.

Can you piggyback a neutral wire?

No, you can’t steal a neutral wire from another circuit. Each neutral wire is the return for the corresponding hot. If you “steal” a neutral from another circuit you run the risk of overloading that neutral wire (overheat, fire risk).

Can you daisy chain neutral?





Most electricians wire electrical receptacles in this daisy-chain series. Ground connections on daisy-chained receptacles: Notice that only the hot and neutral wires are daisy-chained through the receptacle’s screws and copper strap.

Can you overload neutral wire?

If you’re talking about a single phase system, then remember the goes-ins equal the goes-outs. So, if your neutral is sized the same as your conductor (which is should be), and you overload the neutral, then your hot line is overloaded by the same margin.

How does a shared neutral work?

Quote from the video:
Quote from Youtube video: So each each breaker every other breaker is on is feeding from the left side and every other and then the up that one's from the right side.

Can two circuits share one ground?

The code requires each branch circuit to have an equipment ground (either a wire, or conduit, or cable tray as in 250.120A), they can be shared when they are in the same raceway. If all the 20A circuits are in one raceway then you just need one ground.

Does NEC allow shared neutrals?



Sharing neutral or yoke



The NEC does not define multiple circuits. However, relating to 210.7, it appears to mean more than one circuit, on separate phases and each with its own neutral. If the circuits were on the same phase, simultaneous disconnection in the panelboard would not be possible.

Can lights share a neutral?

1 Answer. Show activity on this post. If not, no. If one circuit breaker turns off all three lights, then they are on the same circuit and you should be good to go.

How do you wire a neutral shared circuit?

Quote from the video:
Quote from Youtube video: And the other goes to a switched outlet controlled by the other pair of 3-way switches bottom Center is two black wire splice together that's just the in and out for the circuit connected to breaker.

What is a dedicated neutral?



A dedicated line is a power line, which runs from the circuit breaker panel to the critical load and has no other loads connected to it. Normally a circuit breaker feeds multiple receptacles; with a dedicated line, a single circuit breaker feeds only the one receptacle that the protected load is connected to.

How do you fix a shared neutral?

Quote from the video:
Quote from Youtube video: Then locate the shared neutrals in the electrical box and remove the wire connectors that splicing them all together then separate and identify each circuits to neutral conductors.

What is a mixed neutral?

Mixed neutrals are when the neutral wires on two different circuits are tied together somewhere. For example, a bedroom can have outlets on one circuit, and ceiling lights on a different circuit. The switch by the door can have a switch for the outlet, and a switch for the light.