Low Voltage Directive BS 7671 DIN/VDE 0100-410 IEC 60364-4-41: Low-voltage electrical installations – Part 4-41: Protection for safety – Protection against electric shock.
BS 7671 المعهد الألماني للتوحيد القياسي/VDE 0100-410 اللجنة الكهروتقنية الدولية 60364-4-41: Low-voltage electrical installations – Part 4-41: Protection for safety – Protection against electric shock.