Just for your information:
We managed to get close to energy neutral again in 2017.
And this was including:
- heating
- DHW
- residential use (ligths TV's, refrigerator, computers, etc.)
- BMW-i3
- Mitsubishis Miev (part of the year) and VW E-UP (other part of the year)
This picture explains the energy flows:
More details on our (Dutch) website:
geen energierekening meer:energie+ woonhuis van de fam. Kriegsman in Ootmarsum