2.  Grid-connected domestic systems  Grid-Connected power plants  Off-grid systems for rural electrification  Off-grid industrial applications  Consumer goods

3. Flat Plate and Evacuated Tube Collectors

4. Types of Cells (efficiency) Crystalline Silicon (12-17%) Thin Film (5-13%) Concentrated PV (20-30%) Flexible

5.  PV emits 21.65g CO2/kWh compared to 900g/kWh for conventional thermal power  Energy payback between 1 and 3.5 years  For every MW of PV capacity 7-11 jobs are created compared to 3 for wind and 1 for coal & gas  Production costs falling 6% p.a.  Grid parity expected in  2013 Domestic  2018 Commercial 5

6.  Public Buildings  Commercial Buildings  Ground Arrays

7.  Maximum Technical Potential less  Constraints on distribution  Limitations on land/building use  Practicable Potential  Economic potential based on price  266 TWh  37TWh  0.5TWh (Boyle, 2004)

8. YearPopulation (million) House- holds (1) (million) Domestic Solar Thermal output (TWh) Domestic Solar PV Output (TWh) Other buildings (TWh) Total (TWh) Total (PJ) Max Technical Potential:250 (78 South)1293791364 20106226.00.21.00.11.3 4.7 20156428.71.97.06.315.2 54.7 20206630.04.614.013.331.9 114.8 20256931.99.630.020.159.7 214.9 20307032.910.044.027.781.7 294.1