TERVEN Register — 12 assets · Rev 14 Jul 2026

03 — Grid Notes

Grid Notes

Field observations on transformer sourcing, verification, and the state of the equipment market.

01 What a nameplate confirms — and what it cannot. A plate certifies the unit as built. It says nothing about seven years of service, one relocation, and an oil sample not yet drawn. Where verification actually begins. Verification · Jul 2026 02 Reading a factory test report you didn't commission. Impedance, ratio, insulation resistance — which values still hold on a used unit, which must be re-tested, and how to tell a document's age from its own numbers. Testing · Jun 2026 03 The lead-time gap is now a sourcing discipline. New-unit OEM lead times have pushed past project schedules across the grid. Why verified used equipment stopped being a fallback and became a first plan. Market · Jun 2026