IEC /AMD Standard | Amendment 1 – A.C. insulation-enclosed switchgear and controlgear for rated voltages above 1 kV and. IEC A.C. Insulation-Enclosed Switchgear and Controlgear for Rated Voltages Above 1 kV and up to and Including 38 kV. International standard IEC Basic and safety principles for man-machine interface, marking and identification – Identification of equipment terminals.
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International standard IEC Basic and safety principles for man-machine interface, marking and identification – Identification of equipment terminals, conductor terminations and conductors defines basic safety principles for identifying electrical conductors by colours or numerals, for example in electricity distribution wiring. The standard has been withdrawn; the fourth edition IEC If a circuit includes 604466 neutral or midpoint conductor, then it should be identified by a blue colour preferably light blue.
Light blue is the color used to identify intrinsically safe conductors, and must not be used for any other type of conductor. For a single AC phase: The three countries United States, Canada and Japan are mentioned in iiec note in the standard for using different colours:.
British Standard BS This extension is expected to be adopted across Europe and may even find its way into a future revision of IEC From Wikipedia, the free encyclopedia.
Standard – Amendment No. 1 IEC /AMD –
This article relies largely or entirely on a single source. Relevant discussion may be found on the talk page. Please help improve this article by introducing citations to additional sources. Archived from the original ieec 12 April Archived copy as title link CS1 maint: List of International Electrotechnical Commission standards.