This particular designation seemingly refers to a spread {of electrical} sockets differentiated by shade. Colour-coding in electrical functions typically signifies distinct voltages, amperages, or functionalities, enhancing security and facilitating appropriate connections. As an example, totally different colours would possibly point out circuits devoted to particular functions, comparable to high-power home equipment or information strains.
Standardized shade differentiation performs an important function in stopping mismatches that might result in gear injury or electrical hazards. This method simplifies set up and upkeep, permitting technicians to shortly determine the right connection factors. Traditionally, color-coding emerged as a vital security measure with the growing complexity {of electrical} techniques. Clear visible cues decrease the danger of errors, significantly in environments with quite a few interconnected parts.