Wee Gruppen
Wee Gruppen
Source: Wee Gruppen
Wee Gruppen
Source: Wee Gruppen
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…
Source: Bulgaria Guide: Heating & Air-conditioning, Heathing systems and costs: As a mountainous country Bulgaria has
Source: Wood Heat – Step 7: Agricultural Wood-Burning Applications – E3A4U: Exploring Energy Efficiency & Alternatives
Får den i september:-)
I februar 2010 installerte Max Jakobsen en ny 6 kW husstandsvindmølle på et jorde foran sin 350 kvm store villa i Skamby på Fyn, to timers kjøretur fra København. Les også: Får strømmåleren til å gå baklengs SelvforsyntNå er han nesten selvforsynt med energi. Source: – Jeg sparer minst 24000 kroner i året – Tu.no