Optimum Tilt Angle and Solar Radiation of Photovoltaic Modules for Gulf Collaboration Council Countries

Figure 10

A comparison of seasonally optimum tilt angles based on PVWatts and by the mathematical model: Oman (a), UAE (b), KSA (c), Qatar (d), Bahrain (e), and Kuwait (f).

(a)

(b)

(c)

(d)

(e)

(f)