Faulty panels with representative faults have been identified and collected for further testing and experimentation.

(a) (b)
(c) (d)
(e) (f)
(g) (h)
(a) Faulty panels have been isolated and gathered for further tesing and experiments, (b) cracks on the protective glass coating, (c) delamination (d) yellowing of tha back sheet, (e,f) damaged panels due to hotspots, (g,h)damaged panels due to hotsports (back side).