Historical US high-voltage circuit-breaker lead time, late 2023
~151 wk (late 2023)observed
| Value kind | observed — Reported measurements, counts, and specifications keep the precision and scope stated by their source; an exact specification is not treated as a range. |
|---|---|
| Scope | Historical individual HV-breaker observation; not a current GIS or complete-substation delivery duration. |
| As of | 2023-Q4 |
| Source | Duke University Nicholas School and Nicholas Institute, August 2025 presentation citing Wood Mackenzie 2024 |
| Review | checking…review by 2027-01-05 · fast cadence |
| Recorded changes | last 2026-10-05 · 2 revisions tracked |
| Claim id | hv-switchgear-and-circuit-breaker-lead-time-hv |
Where the guide uses it
← Full numbers register — every date-stamped figure in the guide, with revision history.