United power system and isolated power systems. Relay protection and automation. Differential phase protection of power lines at voltage 330 kV and above. Testing
NORMA vydána dne 1.2.2023
Designation standards: GOST R 70590-2022
Publication date standards: 1.2.2023
The number of pages: 46
Approximate weight : 138 g (0.30 lbs)
Country: Russian technical standard
Kategorie: Technické normy GOST