| Changing Parameter | Two Diode Model | One Diode Model | ||
| Number of Series Connected Cells (Ns) | Pmax (watt) | Efficiency (%) | Pmax (watt) | Efficiency (%) |
| 45 | 46.37 | 17.8366 | 42.64 | 16.4025 |
| 50 | 51.05 | 19.6374 | 47.32 | 18.2015 |
| 55 | 56.09 | 21.5768 | 51.97 | 19.9895 |
| 60 | 60.75 | 23.3656 | 56.59 | 21.7667 |
| 65 | 65.70 | 25.2705 | 61.18 | 23.5331 |