Waste exemption: U4 burning of waste as a fuel in a small appliance – GOV.UK
This exemption allows you to use waste as fuel to produce heat or power.
Source: Waste exemption: U4 burning of waste as a fuel in a small appliance – GOV.UK
This exemption allows you to use waste as fuel to produce heat or power.
Source: Waste exemption: U4 burning of waste as a fuel in a small appliance – GOV.UK
Får den i september:-)
Innebygget i takstein. Source: Nå kan du få solceller på taket – uten at det synes – Tu.no
Heat pump – maximum efficiency with minimum bills. Complete solution for the needs of your home. Up to 70% lower bills for heating, cooling and hot water. Source: Heat pump – heating, cooling and hot water in one
Perovskitt gjør vanlige silisiumsolceller mer effektive. Source: Et billig materiale kan øke solcelleeffekten med 50 prosent – Tu.no
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
Estimating the Cost and Energy Efficiency of a Solar Water Heater Source: Estimating the Cost and Energy Efficiency of a Solar Water Heater | Department of Energy