P35.018: Line Switch Management
Past EPRI Work on Topic
| Product ID | Title | Description | Year Published |
|---|---|---|---|
| 3002029612 | Inspection and Maintenance of Transmission Line Switches: 2024 Updates on Failures and Degradation Modes | This report highlights inspection criteria and maintenance techniques for transmission line switches. In 2024, EPRI developed test procedures for vacuum interrupters, and show cased inspection and testing tools as well as a procedure for forensic investigations for the same component. | 2024 |
| 3002027141 | Practical Maintenance Guide for Installation of a Transmission Line Switch: Vacuum Interrupters and Utility Experience | Transmission line switches enhance line availability and resiliency by isolating faults and controlling load flow, with remote monitoring capabilities, but may reduce reliability if not properly managed. This guide offers practical information on components, installation, and commissioning of line switches. The 2023 report includes new sections on 115-kV equipment, auxiliary arc extinguishing devices, and siting practices. | 2023 |