Designation of phase differences by hour numbers in three-phase AC systems (Endorsed by Asociación Espanola de Normalización in October of 2021.)
NORMA vydána dne 1.10.2021
Designation standards: UNE-EN IEC 60152:2021
Publication date standards: 1.10.2021
The number of pages: 15
Approximate weight : 45 g (0.10 lbs)
Country: Spanish technical standard
Kategorie: Technické normy UNE