Demonstration_of_HS_20kA_Arc_in_100A_Disconnect_15_Cycles[YoutubeDownload.nl] door Ambitech opleidingen | apr 14, 2020 https://training.ambitech.nl/wp-content/uploads/2020/04/Demonstration_of_HS_20kA_Arc_in_100A_Disconnect_15_CyclesYoutubeDownload.nl_.mp4