nowadays two important discussions in academic parties all over the world are energy crisis and environment crisis. one of the strategies to deal with these crisises is using clean, renewable and domestic energy sources. one of the best renewable energies that can be used in different scales is solar energy. in iran which is considered among the greatest countries that receive huge amount of so...

The solar façade of the FIAT Research Center (CRF) was realized recently near Turin in Italy, under cooperation between CRF and Politecnico di Milano. The photovoltaic elements, that has a total power of 19.5 kWp, produces electric energy, while the forced air circulation beneath the modules recovers the thermal fraction of captured solar radiation and cools the cells as well. The electricity g...

One of the problems faced by middle to lower economic class people in big cities is drying clothes, both dry season and rainy season. Artificial clothes equipment needed that can replace role solar energy. The purpose this study was determine performance electric energy dryers length time on a household scale. dryer works using heat-pump based vapor-compression cycle. total power heat pump 200 ...