GB/T 7449-1987

Guide to the lightning impulse and switching impulse testing of power transformers and reactors

NORMA vydána dne 16.3.1987

Anglicky a čínsky -
Elektronické PDF (NA DOTAZ)

The information about the standard:

Designation standards: GB/T 7449-1987
Note: NEPLATNÁ
Publication date standards: 16.3.1987
Country: Chinese technical standard
Kategorie: Technické normy GB