Electrical machines protection apparatus based on electro-mechanical, analog nad digital principles as well as their integration to higher operation systems are studied.
Literature
Feinbeg,R.:Modern power transformer practice, John Wiley & Sons, New York 1980
Advised literature
Chladný, Vl., Hudák, D. - Ochrany v elektrizačných sústavách, skriptum ALFA
Bratislava, 1977
Chladný, Vl.: Ochrany v elektrizačných sústavách, skriptum VŠT Košice, 1983