A wiring diagram is a simplified conventional pictorial representation of an electrical circuit. It shows the components of the circuit as simplified shapes, and the power and signal connections between the devices.
Blue And Brown Wires Positive And Negative Uk. Positive labeled as m. Black red and blue are used for 208 vac three phase. The blue is negative or return so that will go to white.
In a blue brown system blue is neutral and brown is hot or line ac wiring does not use the terms positive and negative if such wiring is used for dc the brown would be positive. Brown is the same as red positive and go s to the fuse blue is the same as black negative yellow and green stripe are the same as green earth source s. The colors adopted as local practice are shown in table below. It could be either way brown might be negative but also could be positive if they are indicating which channel it should be plugged into blue also could be negative and usually is its probably.
Positive labeled as l.
Us ac the us national electrical code only mandates white or grey for the neutral power conductor and bare copper green or green with yellow stripe for the protective ground in principle any other colors except these may be used for the power conductors. New vs old wiring colours. Wired loads of them up show more. In 2006 amendment 2 of 17 th edition bs7671 wiring regulations saw a change to harmonise the uk colours with the european cable colours for consistency and to avoid confusion. Us ac the us national electrical code only mandates white or grey for the neutral power conductor and bare copper green or green with yellow stripe for the protective ground in principle any other colors except these may be used for the power conductors.
Blue And Brown Wires Positive And Negative Uk. The brown cable known as the live wire actually delivers electricity to your appliance. Negative labeled as m.
