Dragutin Vojković, M.Sc.E.E. 1. Frequency converters and soft starters for asynchronous motors more than 25 frequency converters in conveyer and ventilator drives 7 soft startersRead More…
Dragutin Vojković, M.Sc.E.E. 1. PROFESSIONAL PAPERS 1.1. An analysis of the hydroelectric sets operation in The ČAKOVEC HEPP Part one: Normal operating conditions (Čakovec HEPP, OctoberRead More…
Dragutin Vojković, M.Sc.E.E. 1. “Chopper forced-commutation circuits” was the title of my graduation thesis (FACULTY OF ELECTRICAL ENGINEERING IN ZAGREB, 1973). I have theoretically elaborated a fewRead More…
Media: water, air, gas, LPG, steam, aggressive media
Body material of threaded valves: brass, stainless steel, thermoplastic
Body material of flanged valves: cast iron, ductile cast iron (steel) or stainless steel
Internal parts:stainless steel
etc.
Products for steam installations:
Small hydro power plants on watercourses (processing of hydrological data for concerned watercourse at the site of construction, unit power sizing etc).
Solar power plants (sizing of power depending on location, position relative to the sun and avaliable surface of the site, choice of optimal solar modules etc).