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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
Slik skal Hans-Olof leve uten strøm til vinteren – Tu.no
Produserer hydrogen av solenergi og elektrisitet med brenselscelle – i kjelleren. Source: Slik skal Hans-Olof leve uten strøm til vinteren – Tu.no
Volunteer on a small farm in rural Bulgaria
Source: Volunteer on a small farm in rural Bulgaria
Bulgarian solar market still halted by unfavorable regulatory framework – pv magazine International
The eastern European country saw the addition of only a few hundreds kilowatts of PV over the past few years, and for 2017 just around 200 kW of new PV systems are expected to come online. Source: Bulgarian solar market still halted by unfavorable regulatory framework – pv magazine International
Stor test: Disse solcellene er best for norske forhold – Tu.no
Svenske Energimyndigheten har testet solcellemoduler og vekselrettere på vinterforhold Source: Stor test: Disse solcellene er best for norske forhold – Tu.no
Estimating the Cost and Energy Efficiency of a Solar Water Heater | Department of Energy
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