Name: ENA TS 50-19 Issue 3:2023 - Standard numbering for small wiring (for switchgear and transformers together with their associated relay panels)
Brand: Energy Networks Association (UK)

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Standard numbering for small wiring (for switchgear and transformers together with their associated relay panels)

Published date

08-11-2023

Publisher

Energy Networks Association (UK)

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This Technical Specification provides general rules for identification of individual wires (by ferruling) to denote its function in plant such as transformers, switchgear, control and protection equipment by using an alphanumeric notation.