https://www.korzonek.de/wp-content/uploads/Korzonek_Logo_RGB-300x64.png00janna-admin-623198https://www.korzonek.de/wp-content/uploads/Korzonek_Logo_RGB-300x64.pngjanna-admin-6231982022-03-14 11:32:012022-03-14 11:32:01Electrician measurements with multimeter testing current electric in control panel.