The System Advisor Model (SAM), a free desktop application for techno-economic analysis of renewable energy projects, including photovoltaics, wind, and geothermal systems.
System Advisor Model (SAM): ap bwrdd gwaith rhad ac am ddim ar gyfer gwneud dadansoddiadau techno-economaidd o brosiectau ynni adnewyddadwy, gan gynnwys systemau ffotofoltäig, gwynt a geothermol.