DC current. extinguishing chamber. PV source. switchgearHüttner, Ľudovít, 1946- Specific problem of DC current interruption in the photovoltaic applications / aut. Ľudovít Hüttner, Ľudovít Jurčacko, Ferdinand Valent. Jurčacko, Ľudovít, 1947-. Valent, Ferdinand, 1940- In: Power engineering 2016. Renewable Energy Sources 2016. -- 195 s.. -- 978-80-89402-82-3 International scientific conference OZE 2016. -- Bratislava : Slovak University of Technology, 2016. -- S. 125-128.