Energy and Building Design,Lund University,Lund,Sweden;
Solarus Sunpower AB,Stockholm,Sweden;
Finsun AB,Alvkarleby,Sweden;
Universidade Eduardo Mondlane,Maputo,Mozambique;
University of Zambia,Lusaka,Zambia;
Division of Energy Engineering,Malardalen University,Vasteras,Sweden;
CPC-collector; PVT hybrid; incidence angle modifier; asymmetric collector; electrical efficiency;