3

Single-line

East Thistle · 69 / 34.5 kV · 3× 42 MVA

CriticalT2· 22m ago· 7 active alarms fleet-wide
Something is developing on T2: C₂H₂ rise on T2 — possible arcing in oil

Rewind the timeline to see what tripped first — this is often a cascade signal.

Time travel · Live
Scrub back to see breaker state + alarms before a cascade.
Alarms now · 9Events · 6Breakers changed · 1
WMC · EAST THISTLE · 69 / 34.5 kV · 429 MVA · POWER ONE-LINE · E-200T1 LANESG_B_T134.5 kV bus34.5 kV FEEDER '11'UNDERGROUND52F1134.5 kV GCB 2000 A6.8 MW34.5 kV FEEDER '12'UNDERGROUND52F1234.5 kV GCB 2000 A6.2 MW34.5 kV FEEDER '13'UNDERGROUND52F1334.5 kV GCB 2000 A7.1 MW34.5 kV FEEDER '14'UNDERGROUND52F1434.5 kV GCB 2000 A34.5 kV FEEDER '15'UNDERGROUND52F1534.5 kV GCB 2000 A0.3 MW89FAM-1PT-114400:120VMREVENUE METERΔYT142 MVA · 69/34.5 kV Δyn1SA-152T169 kV GCB · 3000 ABKBK-189-169 kV LINE 1SRP SWITCHINGSTATIONT2 LANESG_A_T234.5 kV bus34.5 kV FEEDER '21'UNDERGROUND52F2134.5 kV GCB 2000 A7.4 MW34.5 kV FEEDER '22'UNDERGROUND52F2234.5 kV GCB 2000 A7.8 MW34.5 kV FEEDER '23'UNDERGROUND52F2334.5 kV GCB 2000 A9.2 MW34.5 kV FEEDER '24'UNDERGROUND52F2434.5 kV GCB 2000 A34.5 kV FEEDER '25'UNDERGROUND52F2534.5 kV GCB 2000 A5.1 MW89FAM-2PT-214400:120VMREVENUE METERΔYT242 MVA · 69/34.5 kV Δyn1SA-252T269 kV GCB · 3000 ABKBK-289-269 kV LINE 2SRP SWITCHINGSTATIONT3 LANESG_B_T334.5 kV bus34.5 kV FEEDER '31'UNDERGROUND52F3134.5 kV GCB 2000 A7.0 MW34.5 kV FEEDER '32'UNDERGROUND52F3234.5 kV GCB 2000 A6.9 MW34.5 kV FEEDER '33'UNDERGROUND52F3334.5 kV GCB 2000 A6.2 MW34.5 kV FEEDER '34'UNDERGROUND52F3434.5 kV GCB 2000 A0.8 MW34.5 kV FEEDER '35'UNDERGROUND52F3534.5 kV GCB 2000 A89FAM-3PT-314400:120VMREVENUE METERΔYT342 MVA · 69/34.5 kV Δyn1SA-352T369 kV GCB · 3000 ABKBK-389-369 kV LINE 3SRP SWITCHINGSTATION Normal Warn Alarm Open
Impact preview
Click any breaker to see its downstream blast radius.
T2 signals
Alarm
C₂H₂0.40 ppm
H₂48.00 ppm
Winding hot-spot74.00 °C
52F23 load
I_A760.00 A
Events · live
Ordered newest first — what operators saw at this moment.

Command palette

Search assets, alarms, sites, and quick actions

APG Copilot
Hi — I'm your APG assistant. Ask me anything: "any critical alarms?", "draft a DGA report for T2", "what spares are behind their lead time?"

Powered by CopilotKit