NO. | Transformer test items | Routine test | Type test | Special test |
| 1 | Winding resistance measurement | ★ | ★ | ★ |
| 2 | Insulation resistance test | ★ | ★ | ★ |
| 3 | Applied voltage test | ★ | ★ | ★ |
| 4 | Polarity and phase relation test | ★ | ★ | ★ |
| 5 | Voltage ratio test | ★ | ★ | ★ |
| 6 | Load loss and impedance voltage test | ★ | ★ | ★ |
| 7 | Induced voltage test | ★ | ★ | ★ |
| 8 | No-load loss and current test | ★ | ★ | ★ |
| 9 | Temperature rise test | ★ | ★ | |
| 10 | Sound level test | ★ | ★ | |
| 11 | Inrush current test | ★ | ||
| 12 | Waterproof test | ★ | ||
NO. | Reactor test items | Routine test | Type test | Special test |
1 | Winding resistance measurement | ★ | ★ | ★ |
| 2 | Inductance test | ★ | ★ | ★ |
| 3 | Insulation resistance test | ★ | ★ | ★ |
| 4 | Withstanding insulation test | ★ | ★ | ★ |
| 5 | Sound level test | ★ | ★ | ★ |
| 6 | Temperature rise test | ★ | ★ |