RETScreen

Retscreen stands for "Renewable Energy and Energy Efficiency Screening System". It's a tool for learning about renewable energy sources and tips for saving energy and money. The tool provides information about the different types of renewable energy sources, the benefits, and tips for reducing energy use in the home. The tool also has a calculator, which can help you figure out how much money you could save by using renewable energy sources. The tool also provides information on government incentives and programs that promote energy efficiency and renewable energy use. Retscreen is a great way to learn about renewable energy sources, save energy and money, and be more environmentally-friendly!