Research Article
Implementation of Optimal Protection Coordination for Microgrids with Distributed Generations Using Quaternary Protection Scheme
Table 3
Classification of the comparative case studies.
| Case study | DG operating condition | Protection scheme | Optimal relay setting | Protective device |
| 1 | Status 1 | Conventional | No | DOCR | Status 2 | Status 3 |
| 2 | Status 1 | Quaternary | Yes | Dual-DOCR | Status 2 | Status 3 |
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