Török, Imre2021-06-282021-06-282013-02-10Acta Agraria Debreceniensis, No. 51 (2013) , 179-1822416-1640https://hdl.handle.net/2437/315944One of the most important research directions in the building sector is reducing the energy consumption. In Hungary the residential sector is the biggest energy consumer with 40% from the total energy consumption of the country. One possibility to decrease the energy consumption is using renewable energy sources. In this work I show a short description of PV cells and some measurements.application/pdfPV cellselectricityoperationmonocrystallinepolycrystallinefolyóiratcikkOpen Accesshttps://doi.org/10.34101/actaagrar/51/2086Acta Agraria Debreceniensis51Acta agrar. Debr.