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PV field reliability status—Analysis of 100 000 solar systems

Study of 100,000 arrays finds proactive O&M preferable

The US National Renewable Energy Laboratory examined five-year data to observe the most common system failure points and how to prevent them. Researchers considered residential, commercial and utility scale plants and found interesting results. While failures cannot be avoided completely, a key takeaway was that close monitoring and timely repair can effectively mitigate the financial effects of failures.

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