Open Access
Table 6
The average annual, winter and summer loss coefficients and soiling ratios for the three configurations.
| Configuration | Annual | Winter | Summer | |
|---|---|---|---|---|
| Loss coefficient (β) (×10‑3.25) | NNE | 3.14 | 4.71 | 1.56 |
| N | 2.48 | 3.59 | 1.38 | |
| NNW | 1.78 | 2.58 | 0.98 | |
| Soiling ratio (Rs ) (%) | NNE | 10.45 | 15.69 | 5.21 |
| N | 8.27 | 11.96 | 4.58 | |
| NNW | 5.93 | 8.59 | 3.27 |
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