In a flexible cable, the brown is the "line" voltage and blue is "neutral", often tied to ground at the mains panel.
In fixed cables, i.e., "behind the walls", the UK wiring standard changed in 2004, where it now MATCHES the flexible cable: brown is line, blue is neutral. Prior to that, blue, red or yellow were acceptable LINE conductor colors and black was neutral.
These colour wires are used in European and UK wiring. The blue wire is used to the identify the neutral conductor and the brown wire is used to identify the "hot" conductor.In Canada and the US. The white wire is used to the identify the neutral conductor and the any colour but green is used to identify the "hot" conductor.
In UK wiring systems, the brown wire is typically used as the live (or phase) wire. It carries the electrical current from the power source to the appliance or device. The brown wire is usually connected to the fuse or circuit breaker, and it is essential to handle it with care due to its potential to carry high voltage. Always ensure safety precautions are taken when working with electrical wiring.
Brown is the "hot" wire and blue is the neutral on a UK 220 volt power system.
No.
In the North American market, solid core is used for home wiring where flexibility is not a problem with installation. Conduit systems use stranded wire because of its flexibility when being pulled into a conduit system that has multiple bends between pull boxes.
The brown wire is live (Mr Brown is a live wire!)Blue is the neutral wire for the return current. Green/yellow is the earth wire.
In the UK, the old wiring colours were... Live = red, Neutral = black, Earth = green.
These colour wires are used in European and UK wiring. The blue wire is used to the identify the neutral conductor and the brown wire is used to identify the "hot" conductor.In Canada and the US. The white wire is used to the identify the neutral conductor and the any colour but green is used to identify the "hot" conductor.
In UK wiring systems, the brown wire is typically used as the live (or phase) wire. It carries the electrical current from the power source to the appliance or device. The brown wire is usually connected to the fuse or circuit breaker, and it is essential to handle it with care due to its potential to carry high voltage. Always ensure safety precautions are taken when working with electrical wiring.
green and yellow
The following applies to the UK Blue wire goes to neutral Brown wire to live Yellow/Green stripe wire to earth
All depends on what country you are in, wiring standards and cable type. Industrial cable in the UK is. :- Red = Live Black = Neutral Copper wire = earth. (add Green/Yellow striped sleeve at junctions.) Domestic is:- Brown = Live Blue = neutral Green/yellow stripe = Earth Europe Black = Live Blue = Neutral Brown = Earth
Brown is the "hot" wire and blue is the neutral on a UK 220 volt power system.
In household wiring, brown insulation is typically used for live or hot wires. It is important to always verify with a voltage tester or consult a professional before working on any electrical wires to ensure safety.
A phase wire is the hot wire in a circuit if looking at single phase that would be the live (brown in the UK). If you are trying to find out which wire is your phase wire use a voltmeter connect the black lead to earth and red lead on the wire to be tested. If the circuit is on and you have a phase wire you will read voltage on the meter. If the circuit is off or you have the neutral(blue wire in the UK) you will read little or no volts.Notice electricity is dangerous always use common sense if you don't know what you are doing find someone who does failing that put a hand in your pocket you will have less chance of killing yourself.Answer'Phase' is the incorrect name widely used in place of the correct term, 'line'. The current version of BS 7671(2008), the IEE Wiring Regulations, has, at last, recognised the misuse of the term 'phase' in its previous editions.In the UK, a single-phase AC line conductor has a nominal potential of 230 V with respect to the neutral. In Europe, a single-phase line conductor is normally colour-coded brown; in three-phase systems, the three line conductors are colour codes brown, black, and grey.
The Flex A length of flex will usually consist of three insulated conductors2, encased in an insulating sheath. Each of the conductors will have a different colour insulation, according to the terminal it should be connected to: * Brown - Live * Blue - Neutral * Yellow and green - Earth If you have any old style appliances, they may well have different colours: * Red - Live * Black - Neutral * Green - Earth The reason for the colour change has to do with red-green colour-blindness3. Under the old system, red-green colour-blind people were unable to distinguish between the Live wire and the Earth wire. The colours were changed to avoid the potentially deadly consequences of this situation. Note that appliances which are double-insulated may not have an Earth wire, and some appliances (such as doorbells or fairy lights) may have flex consisting of two uncoloured wires.
In electrical wiring, the color brown typically represents the live or line wire, which carries the current to the appliance or device. It is crucial to follow the appropriate color coding to ensure safe and correct installations. Remember to always consult with a professional electrician or refer to local electrical codes for specific guidelines.