1. Al Balqa Applied University,Department Electrical Power Engineering,Al Salt,Jordan
2. State Biotechnological University,Department of Electricity and Energy Management,Kharkiv,Ukraine
3. Chernihiv Polytechnic National University,Department of Electrical Power Engineering and Information Measuring Technologies,Chernihiv,Ukraine
4. Dmytro Motornyi Tavria State Agrotechnological University,Department of Electrical Engineering and Electromechanics Named after Prof. V.V. Ovharov,Melitopol,Ukraine