DC current. extinguishing chamber. PV source. switchgearHüttner, Ľudovít, 1946- Arc extinguishing in the DC and photovoltaic networks / aut. Ľudovít Hüttner, Ľudovít Jurčacko, Ferdinand Valent, Michal Váry. Jurčacko, Ľudovít, 1947-. Valent, Ferdinand, 1940-. Váry, Michal, 1979- In: Plasma Physics and Technology Journal. -- ISSN 2336-2626. -- Roč. 2, č. 1 (2015), s. 25-29.