Solar sizing: irradiation conditions and the electrical output of the PV system

Estimates of solar PV electricity generation

Location: 36˚26'5" North, 28˚13'2" East, Elevation

56 m a.s.l.,

Solar radiation database used

PVGIS-CMSAF

Nominal power of the PV system

8.0 kW (CIS)

Estimated losses due to temperature and low irradiance

9.6% (using local ambient temperature)

Estimated loss due to angular reflectance effects

2.8%

Other losses (cables, inverter etc.)

14.0%

Combined PV system losses

4.4%