
How important is the cable formation, and what is "trefoil formation"?
2025-08-14The 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 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.

