IEC 61820-1:2019-Electrical installations for aeronautical ground lighting at aerodromes-Part 1: Fundamental principles, IEC 61181:2007+AMD1:2012 CSV-Mineral oil-filled electrical equipment-Application of dissolved gas analysis (DGA) to factory tests on electrical equipment, IEC 60364-7-711:2018-Low-voltage electrical installations-Part 7-711: Requ… Read More