Stor test: Disse solcellene er best for norske forhold – Tu.no

In the early days of solar, one advantage solar thermal had over PV was that it allowed energy storage for intermittent power. With net metering available to most solar customers and battery storage becoming more available, it’s easier to store electricity collected through PV panels and use it later.For the average homeowner looking to minimize…

Innebygget i takstein. Source: Nå kan du få solceller på taket – uten at det synes – Tu.no

energibrønn Source: Jordvarme: Hvordan fungerer jordvarme? | Thermia

Source: Bulgaria Guide: Heating & Air-conditioning, Heathing systems and costs: As a mountainous country Bulgaria has

You would think that the more sunlight that hits a solar panel, the better. When it comes to efficiency though, that’s not the case – as photovoltaic cells heat up their efficiency decreases. To capture that heat and put it to good use, a team of scientists from Brunel University London has created a hybrid…