
Guidelines for the choice of frequencies of high-frequency channels on power transmission lines of 35, 110, 220, 330, 500 and 750 kV
NORMA vydaná dňa 6.5.2010
Designation standards: STO 56947007-33.060.40.045-2010
Publication date standards: 6.5.2010
The number of pages: 194
Approximate weight : 613 g (1.35 lbs)
Country: Russian technical standard
Kategória: STO