GB/T 13534-1992
AbolishedCode for designation of colours for electricity
电气颜色标志的代号
Application Summary AI generated
This standard specifies the color codes used to identify electrical conductors, components, and equipment, such as black for AC power lines and green/yellow for protective earth. It is applied in the manufacturing, installation, and maintenance of electrical systems in China, including wiring in buildings, industrial machinery, and power distribution panels. The standard ensures consistent visual identification for safety and troubleshooting across electrical engineering contexts.
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Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.