In Norwegian, we usually call it a “plusshus”, and there are many different English names. For example; plus house, positive energy building, powerhouse, and so forth. There is no common European standard definition for positive energy buildings (PEB) yet. The Energy Performance of Building Directive’s (EPBD) has a definition for nearly zero-energy buildings (NZEB), which is… Fortsett å lese What is a positive energy building?