KfW Subsidy for heat pumps
Kreditbank für Wiederaufbau (KfW) supports installation of thermal heat pumps in 2026 by granting 30% subvention;…
Category: Electricity
Smart Metering
I recently installed a smart meter. Of cause not by myself, but with the help of…
Powerline on Photovoltaik
A friend recently contacted me with a rare question: “do you have any idea why my…