Think about converting your water heater to solar energy. A water heater can represent upwards of thirty-five percent of a single home's energy use. While these costs may be lower upfront than the full power ones, solar water heaters can save you money sooner.
When people talk about solar energy, they mainly think about the large panels installed on the roof of a home. These are popular, but they are not the only way to use the heat of the sun for power. Install attic fans in your roof. The heat from your attic causes the blades to spin and generate power.
Лабораторная работа №3 “Исследование исследование тепловых и аэродинамических характеристик солнечного…
Going with a solar panel system does not mean that you will be ripping off your roof. You can always start small by purchasing outdoor lighting that is run off of solar energy. They'll charge up during the day to light all night, with exception of pre-dawn hours during long winter nights.