| H (n) | IHD (%) | ||
| Fluorescent lamp | Computer | ASD | |
| 1 | 100 | 100 | 100 |
| 2 | 0.3 | 3.3 | 4.12 |
| 3 | 13.9 | 87.2 | 0.78 |
| 4 | 0.3 | 5.1 | 1.79 |
| 5 | 9 | 64.1 | 35.01 |
| 6 | 0.2 | 1.6 | 0.215 |
| 7 | 3.3 | 41.1 | 2.62 |
| 8 | 0 | 0 | 1 |
| 9 | 3.2 | 17.9 | 0.06 |
| 10 | 0.1 | 1.1 | 0.73 |
| 11 |
| 10.3 | 9.99 |
| 12 | 0.3 | 1.2 | 0.03 |
| 13 | 1.7 | 10.3 | 0.19 |
| 14 | 0.3 | 0 | 0.48 |
| 15 | 1.9 | 10.3 | 0.07 |
| 16 | 0.3 | 0 | 0.52 |
| 17 | 0.8 | 5.1 | 4.85 |
| THD (%) | 18 | 118.3 | 37.3 |