The neutral wire forms a part of the live circuit along with the hot wire. Its the wire that creates the currents return path.
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Live and neutral wires. I have a four gang box that im installing new dimmers in. So you have the live enter then the live continues through the switch to the lamp and then. The live wire is also called the phase wire. The third wire called the earth wire greenyellow is a safety wire and connects the metal case of the appliance to the earth. For larger electrical installations such as those with polyphase service the neutral point is usually at. The neutral wire completes the circuit and carries current away from the appliance.
Tour start here for a quick overview of. Currently all of the neutral white wires coming into the box are connected together and not to the dimmers. In a plug the live wire brown and the neutral wire blue are the two wires that form the complete circuit with a household appliance. The live wire is connected directly to the generators of the current supply company. Its responsible for creating the live circuit throughout the home. Stack exchange network consists of 177 qa communities including stack overflow the largest most trusted online community for developers to learn share their knowledge and build their careers.
There generally isnt a neutral wire a light switch box itll be on the other side of the lamp. The earth wire green and yellow does not. The main fuse is connected to the live wire. In contrast the ground wire is connected to any metal parts in an appliance such as a microwave oven or coffee pot. The new dimmers require. This is a safety feature in case the hot or neutral wires somehow come in contact with metal parts.
For electrical installations with split phase three wire single phase service the neutral point of the system is at the center tap on the secondary side of the service transformer. Neutral wires are usually connected at a neutral bus within panelboards or switchboards and are bonded to earth ground at either the electrical service entrance or at transformers within the system. The live wire carries current to the appliance at a high voltage. All fixtures outlets and switches also need a neutral line. The live is brown the neutral is blue and the earth wire is green or yellow.
Gallery of Live And Neutral Wires
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