We all trust the PV performance ratio test - but should we?

The performance ratio test is at the core of the handover from EPC to owner. Yet sometimes, even when best practice is applied - and without particularly demanding guaranteed values to be achieved - these tests fail good projects. This can lead to costly delays and wasted effort spent trying to find issues that might not exist. Everoze Partner Dario Brivio reviews the likelihood of this happening and considers ways to increase confidence in the precision of such tests, based on recent independent analysis of real-world projects.From pv magazine 04/2021 For an EPC to successfully achieve provisional ...

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