. Conclusions: The calculation of the energy balance of the two types of wind energy capture systems depending on the speed of the … ship, in ideal wind conditions and depending on the number of vertical wind turbines running, which use wind energy. Of … conventional (fossil fuels) and unconventional energy sources (a FLETTNER balloon with helium and four large vertical wind turbines …

Energy is the key factor for the growth of any country. Per capita energy consumption is the significance of the … sustainable energy sources. Recently the penetration of photovoltaic systems has increased to generate the electricity at grid or … months of a year from various seasons are chosen including artificial wind. It has been observed that increased module …

The Russian attack on Ukraine in February 2022 shook continental geopolitics and led to a major shift in EU energy … policy. The necessary speed of the combined diversification away from the Russian energy sources, fossil fuel phase-out and … mass scale-up of low-carbon energy and technologies are having a tremendous impact on European national economies and …