Charger DEMO-13-C2 at Demo Site M — Kilpauk area
Over the last 10 observations (63 days), contact resistance rose by about 0.11 mΩ (43% of the baseline median 0.254 mΩ). 93% of point-to-point comparisons were increases (threshold 75%).
| Change across window | 43% | needs 15% |
|---|---|---|
| Consistent increases | 93% | needs 75% |
| Slope | 0.052 mΩ / 30 days | Theil–Sen median slope |
| Baseline median | 0.254 mΩ | 12 readings |
Confidence
Trend estimated with the Theil–Sen median slope, which tolerates a minority of outliers. 10 points is a short series; the trend may not continue.
Suggested action
Inspect the connector and compare against the operator's maintenance limits; consider increasing measurement frequency.
Created as open
Raised by analysis.
26 Oct 2026, 16:43 UTC