1. Ukrainian State University of Railway Transport,Electrical Engineering and Electromechanics,Department of Electrical Energetics,Kharkiv,Ukraine
2. Ukrainian State University of Railway Transport,Department of Operation and Repair of Rolling Stock,Kharkiv,Ukraine
3. Ukrainian National University «Yuri Kondratyuk,Department of automation, electronics and telecommunications,Poltava,Ukraine
4. National University «Yuri Kondratyuk Poltava Polytechnic»,Department of automation, electronics and telecommunications,Poltava,Ukraine