Deals with electrical installations such as those of residential, industrial or commercial premises. It has the status of a horizontal standard in accordance with IEC Guide 108.
29.240.01 Power transmission and distribution networks in general / Сети электропередач и распределительные сети в целом
91.140.50 Electricity. Including electric energy meters in buildings, emergency electrical supplies, etc. / Системы электроснабжения. Включая аварийное электроснабжение и т.д.
