Does neutral wire carry voltage?

Voltage is carried by the live conductor, but a neutral conductor is also necessary for two important functions: Serving as a zero voltage reference point.
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Why is there voltage on my neutral wire?

The voltage you are seeing on the neutral wire is conducting through that other load from the hot. Your voltage tester is detecting voltage without drawing current so the resistance of the other load is not seen. Try disconnecting/turning off all other loads on that circuit.
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Does neutral wire have electricity?

To summarize: the hot wire carries electricity from the power supply and takes it to the load (lightbulb). Neutral wires take the used electricity from the load and bring it back to the power supply.
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Can you get shocked by a neutral wire?

The neutral wire does have current going through it. However, we do not get shocked when we touch something with current going through it, we get shocked when current goes through us. In this case all of the current that enters one end of the section of wire we are touching also leaves the other end.
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What happens if you touch live neutral?

In an electric iron being used in a household, the plastic insulation of live wire and neutral wire in the connecting cable gets torn. Due to this, naked live wire touches the naked neutral wire directly and the electric fuse of the circuit blows off.
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Does Current Flow on the Neutral?



How much current does the neutral wire carry?

On any individual circuit (lamp or 120V outlet) the current in the neutral in that circuit is equal to the current in the "hot" wire.
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What voltage should neutral be?

In most office environments, a typical reading of neutral-to-ground voltage is about 1.5V. If the reading is high (above 2V to 3V), then the branch circuit might be overloaded.
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Why do I have 120 volts on my neutral wire?

If you have a neutral wire removed from the neutral bus bar in your panel it is possible to see 120VAC on that wire if the circuit breaker for that circuit is turned on and there is a load connected to the circuit and load device is also turned on.
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Why do I have 80 volts on my neutral?

Check voltage across each conductors. If you read 80V between the hot and neutral, and read 120V between the hot and ground. You have a malfunctioning neutral. If you read 80V between hot and both the neutral and ground your problem is with the hot conductor.
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Can a neutral wire be hot?

If the neutral is disconnected anywhere between the light bulb and the panel, then the neutral from the light to the point of the break in the neutral will become hot (and the device will be unpowered, because no current will be flowing through it).
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Can a loose neutral Cause High Voltage?

The open neutral will cause a high voltage on one leg of a single phase service, thereby some circuitry in appliances may appear to have been shorted, such as blown fuses, damaged power supplies, etc.
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Does white neutral wire carry current?

Here's a rundown of electrical wires: The black wire is the "hot" wire, it carries the electricity from the breaker panel into the switch or light source. The white wire is the "neutral" wire, it takes any unused electricity and current and sends it back to the breaker panel.
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What happens if hot and neutral wires touch?

A short circuit happens when a “hot” wire (black) touches another hot wire or touches a “neutral” wire (white) in one of your outlets. When these two wires touch, a large amount of current flows, creating more heat than the circuit can handle, so it shuts off.
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How can you tell if a neutral wire is bad?

To test a bad neutral simply test the known hot to a good ground. Hot to ground should return nominal voltage ~ 110 - 125 Volts and hot to neutral would read something irregular. In the case the ground is either bad or missing simply run a drop cord from a working properly grounded outlet and test hot to ground.
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What happens if you have an open neutral?

When you have an open neutral at a particular device, there's a disconnect in the white wire. Electricity can still flow to the device through the hot wire, but it can't return to the panel. The device won't work, but you can still get a shock from it because it's energized.
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What is a floating neutral?

iTechworld portable generators are "floating neutral", meaning that the neutral circuit is not connected to the frame or to earth ground. This also means that both legs on the receptacle are hot legs, which is normal for floating neutral generators.
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What happens if neutral is not grounded?

Grounding neutral provides a common reference for all things plugged into the power system. That makes connections between devices safe(r). 2. Without a ground, static electricity will build up to the point where arcing will occur in the switchgear causing significant loss in transmitted power, overheating, fires etc.
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Should neutral bar be grounded?

The answer is never. Grounds and neutrals should only be connected at the last point of disconnect. This would be at main panels only.
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Why is my neutral bar hot?

It has much more resistance than it should, and it's making a lot of heat. In that case the heat would be localized to the bar proper, and would travel up the *highly conductive) copper wire only a limited distance.
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Can the white wire shock you?

When a circuit, electrical component, or equipment is energized, a potential shock hazard is present. Black and red wires are usuallyenergized, and white wires are usually neutral. Metal electrical boxes should be grounded to prevent shocks.
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Can neutral be used as ground?

a ground and a neutral are both wires. unless they're tied together with other circuits, and not a 'home run' back to the panel, there is no difference between the two where they both end up on the same bus bar in the box.
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Does 220 volt need a neutral?

If a device needs both 120V and 240V, then two ungrounded (hot) conductors and one grounded (neutral) conductor must be used. If you connect a load between the two ungrounded legs of the circuit, you can see how you have a complete circuit through the coil.
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