A multi-day seminar during which the lifting and connection of a small wind turbine with a nominal power of 600W to 2.5kW, the installation of a small hydroelectric or photovoltaic generator. The people who participate will be able to have a practical contact with the operation and lifting of small handmade wind turbines, with the technical works of water intake of small hydroelectric plants as well as with the installation of photovoltaic panels on pergolas or roofs. They will also be able to have a hands-on experience with the operation of an autonomous or interconnected system with wind turbine and photovoltaic or hydro-generator. This seminar is held after consultation with the residents of the farm, who contribute the cost of the materials and the place of residence of the participants. The exact content, duration and location of the seminar are determined after studying the application in question.