Solar thermal roof-top installations offer the potential to meet an important share of residential water and space heating demand in Germany. These systems are subsidised with grants under the so-called market incentive program. The political goal is to encourage the adoption of renewable energy...

The on-going energy transition in Germany aims at a power system dominated by RES (renewable energy sources) with more than 80% in 2050. The primary contributions are expected to come from inherently vRES (variable renewable energy sources), especially wind and solar power. Under currently...