Cold soldering defects in a PV module. The problem has now become the most commonly found defect in pre-shipping module inspections. Image: CEA The electric grid is complex. For many generation ...
In 1999, Stig Oresjo, then of Agilent Technologies, conducted a major study of solder-joint defects on printed-circuit boards (PCBs). The study, which at the time provided the most definitive data on ...
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