Electrical installations of buildings - Part 4: Protection for safety; Chapter 44: Protection against overvoltages; Section 442: Protection of low voltage installations against faults between high-voltage systems and earth; German version HD 384.4.442 S1:1997
German title
Elektrische Anlagen von Gebäuden - Teil 4: Schutzmaßnahmen; Kapitel 44: Schutz bei Überspannungen; Hauptabschnitt 442: Schutz von Niederspannungsanlagen bei Erdschlüssen in Netzen mit höherer Spannung; Deutsche Fassung HD 384.4.442 S1:1997
Publication date
1997-11
Original language
German
Pages
22
Publication date
1997-11
Original language
German
Pages
22
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