International Conference on Large High Voltage Electric Systems. Study Committee Power System Insulation Coordination Bezüge im Wissensnetz Als Administrative Überordnung der Körperschaft beteiligt (2) GND-Körperschaften International Conference on Large High Voltage Electric Systems. Joint Working Group (23 21 33 15) International Conference on Large High Voltage Electric Systems. Study Committee Power System Insulation Coordination. Working Group (4) Administrative Überordnung der Körperschaft (1) GND-Körperschaften International Conference on Large High Voltage Electric Systems