Twin and earth (often referred to as T&E) cable consists of two insulated conductors and a bare earth contained in a flat sheath. Designed for fixed mains electricity installations, it's commonly used in both domestic and commercial settings for both lighting and power circuits and can be . Our range of 6242YH cables are available with different core thicknesses and with both blue/brown and brown/brown core colour options. T&E can be installed on walls, boards or trays, in channels or embedded in plaster, and is suitable for both dry and damp locations. Purchase in 25m, 50m or 100m lengths.