A standardized system of coloured insulation identifies particular person conductors in low-voltage electrical wiring. As an illustration, in North America, a white wire usually represents the impartial conductor, whereas black typically signifies the new wire. This method simplifies set up, troubleshooting, and upkeep {of electrical} techniques.
Standardized wiring identification is essential for security and effectivity in electrical work. It prevents unintentional connections, reduces troubleshooting time, and promotes constant practices throughout completely different electricians and initiatives. This technique developed from early electrical techniques the place mismatched wiring posed vital hazards. The event of standardized hues represents a big development in electrical security.