Efficiency
The efficiency η (pronounced ‘eta’) of a solar cell or a module is defined as the ratio between the power output and the power input (the absorbed light). In other words, it indicates how well the solar cell converts light into electricity.
Below: an overview of the efficiencies of the different module technologies, also indicating the required size.
Efficiency Crystalline Technology
Below: an overview of the efficiencies of the different module technologies, also indicating the required size.
Efficiency Crystalline Technology
- Mono Si: 6-9m² / 11-17%
- Poly Si: 7,5-10m² / 10-13%
- CdTe: 9-12m² / 9-11%
- CIS/CIGS: 9-15m² / 7-11 %
- a-Si: 14-20 m² / 5-7%
