The 2 black wires in the white bundle lead in and out of the box and are from the cables that include the red wires bottom left and top right. Neutral is the white wire not connected to any switch. And neutral is can be only one wire, make pigtails to connect few devices.

Where is the neutral wire located?


Quote from Youtube video: You should find two White's twisted together capped. With a wire fastener. You have a neutral if the two controlled wires are white and black look in the box.

How do you run a neutral wire on a smart switch?





Quote from the video:
Quote from Youtube video: Find that neutral wire which will be on the other side of wherever the load wire is and you could run that wire back down into the light switch and now you have a neutral wire.

Do I need neutral wire for smart switch?

Every smart switch needs a neutral wire attached because they need to stay powered all the time. Without a neutral wire, there is a single circuit between the bulb, power source (or junction box), and light switch.

How do I get my smart switch to work without neutral?

The key to creating a smart switch that works without the neutral loop is to make R1 the perfect resistance. R1 needs to restrict the current enough so that the light bulb doesn’t turn on when the switch is off. At the same time, it needs to let enough current through so that the switch can power itself.

How do I identify a neutral wire?

Neutral wires should be white. However, if you see a white wire with electrical tape on it, that may indicate that it’s being used as a hot wire. And ground wires are often plain copper, but the ground wire color can be green. It’s also possible to have some other colors may come into play depending on the system.

Why does my light switch not have a neutral wire?





Switches don’t get neutrals, they only want 2 wires: hot and switched-hot. Unless you’re dealing with a smartswitch, those take neutrals but there is still a switched hot to account for. And red is a common switched-hot color, but it would never, ever, ever, ever be used for neutral. Ever.

What if I don’t have a neutral wire?

If you want to use smart switches and don’t have a neutral wire in your switch box, you can hire an electrician to run a neutral wire between the light fixture and the switch. You can also have an electrician rewire the switch and light fixture, which is potentially more expensive.

Can I use ground as neutral?

A ground is not a neutral period. The last thing you want is the chassis of your washer as a current carrying conductor. If your house has a bonded neutral and ground then it should be at only at one connector and that is your circuit breaker panel and nowhere else.

Can I pull a neutral wire from anywhere?

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).

How do I install a light switch without neutral?



Quote from the video:
Quote from Youtube video: That are holding the light switch on to the on to the junction box and you want to make sure the power is off obviously before you do this you don't want to get shocked.

Is neutral the same as ground?

While a ground wire and neutral wire are connected, they serve different functions in the overall electrical scheme. The neutral wire is part of the normal flow of current, while the ground wire is a safety measure in case the hot wire comes in contact with the metal casing of an appliance or other shock hazard.

How do I know if I have a neutral wire in my light switch?

To check if you have a neutral wire, you can pop open a switch box in your home, if you know how to do so safely (you can also have an electrician come do it). If you see a white wire coming out of the gang box, you likely have a neutral wire. If your switch box doesn’t have a neutral wire, you have two options.

Where does the neutral wire go on a light switch?



Quote from the video:
Quote from Youtube video: Right here which goes to the light fixture.

What color is a neutral wire?

white wire

The white wire is the “neutral” wire, it takes any unused electricity and current and sends it back to the breaker panel. The green wire (or it can sometimes be uncolored) wire is the “ground” wire, it will take electricity back to the breaker panel, then outside to a rod that’s buried in the ground.

Which wire is live neutral?

Plug wiring colours

Wire Colour
Live Brown
Neutral Blue
Earth Yellow and Green



How can you tell which wire is hot and which is neutral?

Quote from the video:
Quote from Youtube video: The same applies to US and Canada outlets where the smaller. Slot is for the hot black wire and the larger one is for the neutral white wire. Because sometimes outlets are wired wrong.

Is black wire live or neutral?

live

Any circuit’s black wire should be considered live at all times. These wires are often used as a switch leg that transfers power to switches and outlets in all circuits. Black wires are never used for a ground or neutral wire and are meant to be used as the power feed for a switch or an outlet.

How do I know which wire is live on a switch?



Quote from the video:
Quote from Youtube video: So it is quite simple and I'm going to show you how how to find the switch live wire using a domestic test meter this is my test me – it's only a cheap one but it does the job.

Which wire is hot when both are same color?

In most modern fixtures the neutral wire will be white and the hot wire is red or black. In some types of fixtures, both wires will be the same color. In this case, the neutral wire is always identified by some means. In some cases, there will be small writing on the wiring case.