This particular designation doubtless refers to a variety {of electrical} sockets differentiated by colour. Coloration-coding in electrical functions typically signifies distinct voltages, amperages, or functionalities, enhancing security and facilitating right connections. As an illustration, completely different colours may point out circuits devoted to particular functions, resembling high-power home equipment or knowledge strains.
Standardized colour differentiation performs an important position in stopping mismatches that would result in gear injury or electrical hazards. This technique simplifies set up and upkeep, permitting technicians to rapidly determine the right connection factors. Traditionally, color-coding emerged as an important security measure with the rising complexity {of electrical} programs. Clear visible cues reduce the danger of errors, notably in environments with quite a few interconnected parts.