Wire insulation hues designate their perform in low-voltage electrical techniques. As an illustration, a black wire usually represents the unfavourable or floor wire in a DC circuit. This standardized system facilitates secure and environment friendly set up and upkeep.
Standardized wiring hues are important for security, simplifying troubleshooting, and guaranteeing compatibility between completely different elements and installers. This technique minimizes the danger {of electrical} shocks and gear harm by offering a readily identifiable visible information. Traditionally, as low-voltage techniques grew to become extra advanced, the necessity for clear and constant identification grew, resulting in the event and adoption of those requirements.