solar Panel Quality Problems

ABC on How SOLAR PANEL QUALITY PROBLEMS leads to 6 Deadly Faults?

When we compare brands, we usually look at the given specs. The most important aspect is QUALITY and not specs. Here, we are making an attempt to understand the differentiators on which the quality of the solar PV Panel is based, the faults which come due to the quality issues, why to stick to QUALITY Panels only.