Maintenance
Work orders and permits-to-work, interlocked against the live ring so nothing is ever worked while live.
Work orders
| ID | Asset | Title | Priority | Raised | Status | |
|---|---|---|---|---|---|---|
| WO-0001 | UK-SGT-Spare | 6-monthly OLTC inspection on spare bank | Routine | 07 Aug Maintenance |
Open | |
| WO-0002 | MN-L2 | Investigate SF6 pressure-sensor drift on Spain⇄Norway monitor | Urgent | 07 Aug Condition monitoring |
Open | |
| WO-0003 | Holland-TSGB | Replace bearing RTD on TSGB unit 3 | Routine | 07 Aug Maintenance |
Open |
Permits to work
A cable permit is only issued if the ring link is de-energised — otherwise it is refused.
PTW-0001
Issued
MN-L2 (Spain⇄Norway monitor)
Sensor calibration — read-only node, no isolation required
Issued to: T. Novak
Interlock clear — No live-cable interlock applies (read-only Monitor Node).
Raise work order
Request permit-to-work