This article is devoted to the study of the effectiveness of the use of solar panels in a temperate climate steppe subzone. Studied two types of panels: micromorph type and crystalline. The authors have shown the value of electrical energy can be produced and what they depend for the area. It has been estimated the effects of weather and wasps. Also in arcticle considered ways to clean the snow from the solar panels, which is important for Russia. Work can be used for technical and economic aspects of the use of solar panels for a given climate zone.