The formation of single-core cables is very important as it affects the circuit's electrical performance and heat dissipation. Trefoil formation is the preferred method for laying three single-core cables to create a three-phase circuit. It involves laying the cables in a triangular configuration with each cable touching the other two, and they are then bound together with non-metallic ties. This arrangement minimizes electromagnetic interference and ensures balanced current distribution.

Using the correct cable installation tools, such as our specialized underground-Cable-Laying-Equipment-and-Tools.html target='_blank'>cable rollers and securing ties, is vital to maintain the trefoil formation throughout the laying process, which is essential for the longevity and performance of the cable network.