1. Department of Electrical Power Systems, Faculty of Electrical and Electronics Engineering, Kaunas University of Technology, Studentų St. 48, 51367 Kaunas, Lithuania
2. Department of Electronics Engineering, Faculty of Electrical and Electronics Engineering, Kaunas University of Technology, Studentų St. 50, 51368 Kaunas, Lithuania
3. Faculty of Mechanical Engineering and Design, Kaunas University of Technology, Studentų St. 56, 51424 Kaunas, Lithuania