Community post:
https://www.youtube.com/post/UgkxWkXYf-LBEgejgEr83V2et0LY_upyf4Sg
Featured public videos:
Redlining Test Sheets in the Field — What to Change and What to Never Invent
How Electrical Commissioning Testing Actually Works (SAT, ITP, Isolation)
LOTO and Isolation for Electrical Testers (The Part That Happens Before the Test Set)
Insulation Resistance and Polarization Index Explained (IR, DAR, PI) — How to Test & Read the Result
How to Write an Electrical Commissioning Test Plan (ITP, Hold Points, Redlines)
Transformer Turns Ratio (TTR) Test — Procedure, Connections, All Taps, Fail Criteria
Circuit Breaker Contact Resistance Test (Micro-Ohm) — Procedure, Typical Values, Bad Joints
VLF Hipot Test for MV Cable — Procedure, Voltage Levels, and When to Stop