BS EN IEC 60071-2:2018

Electrical insulation, Impulse voltages, Overhead power lines, Surge protection, Overvoltage, Clearance distances, Mathematical calculations, Withstand voltage, Overvoltage protection, Classification systems, Electrical equipment, High-voltage equipment, Protected electrical equipment, Rated voltage, Three-phase current, Factor of safety, Statistical distribution, Electrical installations, Coordination, Dielectric strength, Statistical methods of analysis, Selection, High-voltage installations, Stress