Our expert answers a question from a Voltimum user regarding the outside diameter of twin and earth cable.
Quite often you find a T&E coming into a CU or box with no visible markings or stripped too far back, and it is difficult to estimate the CSA from just looking at it with stranded cables.
Are there any tables that give the outside diameters of the conductors for the CSAs for say 4, 6, 10 and 16mm T&E?
Typical overall cable dimensions for some standard flat T&E cable sizes:
– Scolmore technical team.