This particular designation probably refers to a spread {of electrical} sockets differentiated by shade. Shade-coding in electrical functions usually signifies distinct voltages, amperages, or functionalities, enhancing security and facilitating appropriate connections. For example, totally different colours would possibly point out circuits devoted to particular functions, resembling high-power home equipment or knowledge traces.
Standardized shade differentiation performs a significant position in stopping mismatches that would result in tools harm or electrical hazards. This method simplifies set up and upkeep, permitting technicians to rapidly determine the proper 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, significantly in environments with quite a few interconnected parts.