SO 34.21.665

Recommended practice for the assessment of technical condition of metal supports of overhead power transmission lines and portals of open switchgear with voltage 35 kV and above

NORMA vydána dne 1.7.1988

The information about the standard:

Designation standards: SO 34.21.665
Publication date standards: 1.7.1988
The number of pages: 22
Approximate weight : 66 g (0.15 lbs)
Country: Russian technical standard
Kategorie: SO