DIN 13321:1980-09

Отменен

Electric power engineering; components in three-phase networks, concepts, quantities and their letter symbols — 11 стр.

ICS

29.240.01 Power transmission and distribution networks in general / Сети электропередач и распределительные сети в целом

01.040.29 Electrical engineering (Vocabularies) / Электротехника (Словари)