REPOWERING A SINGLE-FAMILY HOME, ITALY / For the owners of a domestic property in southern Italy, the importance of product quality when considering any technical component was a message they had to hear twice. The 6 kWp roof-mounted system in Cisternino was commissioned in September 2010 with inverters from an eastern European manufacturer. Yet after just three and a half years, two of the three units had already started to malfunction. Wit

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