In North America the neutral wire is never fused. This is because of the three wire circuit that uses a common neutral. If there are two loads connected across a common neutral circuit and the neutral opens a 230 volt supply will be impressed across both loads as they are now in series with the supply. If both loads were balanced then the voltage drop across both loads would be equal. Dropping 120 volts across each load. Where the problem arises is if the two loads are not balanced and voltage drop goes higher than the manufactures recommended voltage, then the connected device could burn out.
Suppose there is a fuse which is connected to a live wire and it breaks some day because of excessive power supply. The light goes off because of that. You think that there is no power supply, but actually the neutral wire is taking current towards you. You carelessly try to repair the fuse, and you get a shock. Thus, neutral wires are not preferred in fuse.
You should never switch the neutral wire. The neutral of the appliance should be connected directly to the neutral wire leading to the service panel neutral bar.
In electrical plug connections, the brown wire typically connects to the fuse terminal, as it represents the live (or phase) wire. The blue wire, which is the neutral wire, should be connected to the neutral terminal. It's important to ensure proper wiring for safety and compliance with electrical standards. Always refer to local wiring regulations when making connections.
A fuse is typically connected to the live wire in a circuit. This is done to protect the circuit from an overload or short circuit, as the fuse will blow or trip and cut off the current flow if there is an issue.
So that the live wire is isolated when the fuse blows. If a fuse was placed in the neutral, the equipment would still be live when the fuse blows.
Suppose there is a fuse which is connected to a live wire and it breaks some day because of excessive power supply. The light goes off because of that. You think that there is no power supply, but actually the neutral wire is taking current towards you. You carelessly try to repair the fuse, and you get a shock. Thus, neutral wires are not preferred in fuse.
If the wires are incorrectly connected the idea is that it will blow the fuse.
The wire becomes connected to earth. In most situations this would result in a blown fuse.
You should never switch the neutral wire. The neutral of the appliance should be connected directly to the neutral wire leading to the service panel neutral bar.
The neutral wire and power wire are never connected together.
In a fuse box, the neutral wire typically connects to the neutral bus bar, which is a metal strip or terminal that serves as a common connection point for all neutral wires from the circuit breakers. The neutral bus bar is usually grounded to ensure safety and prevent electrical shock. It is important that the neutral wire is properly connected to maintain the balance of the electrical system and to ensure the safe operation of electrical devices.
Because the white wire on a 120 volt circuit is the neutral wire that is connected to the silver screw on outlets and switches. It is connected to the neutral bar in the service panel.
To connect the light fixture, you should connect the hot wire from the fuse box (usually black or red) to the light's hot wire (also black or red). The neutral wires (typically white) should be connected to each other, ensuring that the light's neutral wire is connected with the two neutral wires you mentioned. Finally, connect the wire from the switch to the light's hot wire, allowing the switch to control the light. Always ensure the power is turned off before making any electrical connections.
In electrical plug connections, the brown wire typically connects to the fuse terminal, as it represents the live (or phase) wire. The blue wire, which is the neutral wire, should be connected to the neutral terminal. It's important to ensure proper wiring for safety and compliance with electrical standards. Always refer to local wiring regulations when making connections.
A fuse is typically connected to the live wire in a circuit. This is done to protect the circuit from an overload or short circuit, as the fuse will blow or trip and cut off the current flow if there is an issue.
So that the live wire is isolated when the fuse blows. If a fuse was placed in the neutral, the equipment would still be live when the fuse blows.
Because the neutral wire only carries unbalanced currents. The hot wire carries full load currents. Answer for European SystemsThe above answer is only true for three-phase systems. In single-phase systems, the neutral carries exactly the same current as the line conductor. The reason for not placing the fuse in the neutral conductor is one of safety. For example, if the fuse were to blow due to, say, an overload current, then although no current could flow, the entire conductor would remain live and highly dangerous.