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NTT West Subsidiary Finds Burning Junction Box by Drone-based Inspection (2)

2019/09/24 18:17
Shinichi Kato, Nikkei BP Intelligence Group, CleanTech Labo
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Continued from NTT West Subsidiary Finds Burning Junction Box by Drone-based Inspection (1)

Other problems were discovered including bird droppings, dry leaves, dust and volcanic ash and cracking of cells (power generation elements), as well as overheating due to the impact of initial defects and disconnection and defects in strings (units of connected panels) (Fig. 3).