3-Core Electrical Cable Explained - Structure, Colors & Applications #3538970 (License: Personal Use)

This image displays a cross-section of a 3-core PVC-insulated electrical cable commonly used in domestic and light industrial applications. The conductors are stranded copper, individually insulated in brown (live), blue (neutral), and green-yellow (protective earth), all enclosed within a black outer sheath for mechanical protection and safety. The color coding follows IEC 60446 standards for consistent identification across Europe and many international markets.

Used on product pages, technical guides, or electrical safety resources to illustrate proper cable construction and wiring standards. Matches user intent for DIY wiring, electrician training, or purchasing replacement cables.