power stations power engineering 72 heat-generating plants 17 energy sources 13 unconventional energy sources 13 elektrification systems 12 electrotechnics 11 more ... cogeneration of electric power and heat 11 nuclear power stations 6 optimization 6 electric networks 5 energy sources operation 5 material defects 5 výroba elektrické energie 5 biomass 4 electric generators 4 energy 4 corrosion of material 4 machines 4 testing line 4 environment 4 economy 3 electric machines 3 steam boilers 3 reciprocating steam engines 3 switch housing stations 3 simulation and modelling 3 mechanical engineering 3 turbines 3 water power-stations 3 less ...