Solar resource & irradiation data sources. Different solar PV technologies. Photo-voltaic panel: electrical characteristics, maximum power point, influence of shading & diffuse irradiation, etc. Photo-voltaic array: impact of positioning & tracking, string design and DC cable sizing, etc. Connection to the distribution grid: power electronics basics, earthing and circuit-breaker design, system sizing, AC cable sizing, South African regulations & standards. Financial viability: understanding tariffs, payback, etc.