1. An update on the paralleling of OLTC power transformers;Okanik,1999
2. CENELEC, Voltage characteristics of electricity supplied by public electricity networks, Standard EN 50160:2010, 2010.
3. Active network management for all – ANM4L a collaborative research project;Hillberg,2020
4. Technical connection rules for MV,2018
5. Grid connection of energy systems via inverters, part 2: Inverter requirements,2020