Outdoor Performance Assessment of New and Old Photovoltaic Panel Technologies Using a Designed Multi-Photovoltaic Panel Power Measurement System

Figure 12

Weekly average power generated by new and old PV panels. (a, b) December and January. (c, d) February and March. (e, f) April and May.

(a)

(b)

(c)

(d)

(e)

(f)