Investigation on Potential-Induced Degradation in a 50 MWp Crystalline Silicon Photovoltaic Power Plant

Figure 5

The direction of the electric field between the Al frame and solar cells of the module. (a) The direction of the electric field is directed from the solar cells to the Al frame. (b) The direction of the electric field is directed from the Al frame to the solar cells.

(a)

(b)