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
NORMA vydána dne 11.10.2007
Designation standards: GB/T 18216.3-2007
Note: NEPLATNÁ
Publication date standards: 11.10.2007
Country: Chinese technical standard
Kategorie: Technické normy GB