... : Uo/U: 0.6/1kV2. No. of core: Single-core, Two-core, Three-core, Four-core, Five-core,Three core and earth(Three primary conductor and one ... permissiblespecification: circular copper(or aluminium ) conductor for single core and shaped conductors for multi-core,XLPE insulated,PVC bedding,armoured(or unarmoured) PVC ...