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

LED lamps and fixtures, batteries, inverters, fans, multimeters, voltage stabilizers and a wide range of electronics and components. Source: Electronic components, automation, electrical materials, LED, fans,

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

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…

Perovskitt gjør vanlige silisiumsolceller mer effektive. Source: Et billig materiale kan øke solcelleeffekten med 50 prosent – Tu.no