IEC 60364-4-482:1982 Electrical installations of buildings. Part 4 : Protection for safety. Chapter 48 : Choice of protective measures as a function of external influences Section 482 - Protection against fire
1982IEC 60364-4-482:1982 Electrical installations of buildings. Part 4 : Protection for safety. Chapter 48 : Choice of protective measures as a function of external influences Section 482 - Protection against fire