What basic knowledge is required for attending a digitalSTROM training? digitalSTROM Support September 20, 2018 14:02 Updated Follow Every electrician is able to complete the digitalSTROM course successfully. For a list of training partners please refer to our partner page. Related articles How long does a digitalSTROM training course take? Where can I attend training courses as an electrician and when do they take place? What if there is no internet available in the fuse box? Why should I attend a digitalSTROM training course? Does a digitalSTROM installation require additional surge protection measures?