Preventing equipment failure and fire propagation.
Clearance tables (minimum distances between energized parts and earth or public areas) have been harmonized with IEC 60071 (Insulation Co-ordination). This reduces ambiguity during the design phase of substations. 3. Fire Safety and Environmental Protection iec 6193612021 link
Control cables must be physically separated from power cables by a minimum of 0.3 meters or a metallic partition to prevent induced voltages. Preventing equipment failure and fire propagation