OS GSO IEC 61557-3:2011
IEC 61557-3:2007
Omani Standard
Current Edition
·
Approved on
12 October 2011
Electrical safety in low voltage distribution systems up to 1 000 v a.c. And 1 500 v d.c. – Equipment for testing, measuring or monitoring of protective measures – Part 3: loop impedance
OS GSO IEC 61557-3:2011 Files
Arabic
8 Pages
Current Edition
English
19 Pages
Current Edition
Reference Language
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OS GSO IEC 61557-3:2011 Scope
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