Solar power system/solar home system/Solar Photovoltaic System Where a building is at a considerable distance from the public electricity supply-in remote or mountainous areas,PVmay be the preferred choice for generating electricity, orPV may be used together with wind, diesel generators and/or hydroelectric power. Off-grid (independent) solar photovoltaic power generation systems are designed to supply power for households, schools, clinics, hospitals,farms, breeding farms in remote areas such as little villages in the mountains or small islands where people do not have the access tothe grid.