Research Article
Techno-Economic Assessment of Voltage Sags Mitigation in Distribution System Connected to DGs
Table 2
The cost of voltage sag mitigation devices [
21].
| | Mitigation device | Typical cost | | Equipment cost ($) | Operating and maintenance cost ($) of initial cost per year |
| | Facility protection (2–10 MVA) | | DVR (50% voltage boost) | 300.0/kVA | 5.0% | | Static switch (10 MVA) | 600,000 | 5.0% | | Fast transfer switch (10 MVA) | 150,000 | 5.0% |
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