1. Istituto Nazionale di Ricerca Metrologica (INRIM), Strada delle Cacce 91, 10135 Torino, Italy
2. Department of Electrical, Electronic and Information Engineering, Guglielmo Marconi, Alma Mater Studiorum, University of Bologna, Viale del Risorgimento 2, 40136 Bologna, Italy
3. Department 2.3-Electrical Energy Measuring Techniques, Physikalisch-Technische Bundesanstalt (PTB), Bundesallee 100, 38116 Braunschweig, Germany
4. Laboratoire National de Métrologie et d’Essais (LNE), 1 Rue Gaston Boissier, 75015 Paris, France
5. Power and Energy Laboratory, TÜBİTAK National Metrology Institute, 41470 Gebze, Kocaeli, Türkiye
6. Institute of Electrical Power Systems and High Voltage Engineering, TUD Dresden University of Technology, 01062 Dresden, Germany