Nikola Gjeldum, Ph.D. Associate Professor Faculty of Electrical Engineering, Mechanical Engineering and Naval Architecture University of Split, Croatia ngjeldum@fesb.hr Marina Crnjac Žižić, Ph.D. Research and Teaching Assistant Faculty of Electrical Engineering, Mechanical Engineering and Naval Architecture University of Split, Croatia mcrnjac@fesb.hr LOCATION Faculty of Electrical Engineering, Mechanical Engineering and Naval Architecture Ruđera Boškovića 32, 21000 Split, Croatia