Tokushima Prefecture Realizes 'Net Zero Energy House' Using PV System, Battery

ZEH was realized by installing solar panels on the roof of a high-airtightness house made by using materials produced in the prefecture. (source: Nikkei BP)

ZEH was realized by installing solar panels on the roof of a high-airtightness house made by using materials produced in the prefecture. (source: Nikkei BP)