Table 5 Failure analyses results of transformers in region-A
From: A diagnostic method for distribution networks based on power supply safety standards
Region | Substation name | Load (MW) | Main transformer Capacity (MVA) | Total capacity (MVA) | Translational load of main trans (MW) | Recovery time | Translational load of lines (MW) | Recovery time | Loss load (MW) | Recovery time |
|---|---|---|---|---|---|---|---|---|---|---|
A | A1 | 41.3 | 2 × 40 | 80 | 40 | 60 s | 1.3 | 5 | 0 | -- |
A2 | 19 | 2 × 20 | 40 | 19 | 60 s | 3 | 5 | 0 | -- | |
A3 | 20 | 2 × 20 | 40 | 20 | 60 s | 0 | -- | 1 | 10 |