Concept projects
Three worked scenarios. They are not installations: each one is a household or workplace we made up and ran through the calculator.
Fictional company. Every figure on this site is an illustrative example.
Terrace house with a south-facing roof
Concept scenario, not an installed system
A family house, mostly evening use.
3.4 kWp, 3,500 kWh a year, 59% met on site, value EUR 520 to EUR 820 a year (example tariffs).
Open the scenario: Terrace house with a south-facing roofWorkshop in a converted barn
Concept scenario, not an installed system
Daytime tools, weekdays only.
3.6 kWp, 3,240 kWh a year, 16% met on site, value EUR 330 to EUR 530 a year (example tariffs).
Open the scenario: Workshop in a converted barnSmall flat with a shared roof share
Concept scenario, not an installed system
Low use, small share of roof.
2.1 kWp, 2,500 kWh a year, 30% met on site, value EUR 250 to EUR 410 a year (example tariffs).
Open the scenario: Small flat with a shared roof share
These scenarios are fictional. No customer, installation or capacity is implied.