| Changing Parameter | Two Diode Model | One Diode Model | |||
| Parallel Connected Cells (Np) | Pmax (watt) | Efficiency (%) | Pmax (watt) | Efficiency (%) | |
| 1 | 60.75 | 23.3656 | 56.59 | 21.7667 | |
| 2 | 122.12 | 46.9694 | 113.39 | 43.6139 | |
| 3 | 181.30 | 69.7340 | 168.38 | 64.7632 | |