Marking by inscription for the identification of cores of electric cables Ingestion-build-73935 non-residential buildings

non-residential buildings

Collect data (collect and validate)

BS 7666-1:2019 specifies:

Circuit breakers according to this document have a high resistance against unwanted tripping

Marking by inscription for the identification of cores of electric cables Ingestion-build-73935 non-residential buildings1 Scope This European Standard specifies the requirements to be met when the identification of individual cores in a cable is by inscription of numbers on to the extruded insulation of each core. The requirements apply only when called up by the particular cable standard. NOTE The requirement to use numbers for identification is often restricted by the particular cable standard to cable types havin g more than 5 cores. The procedures laid down in this