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Earthing Resistance Testing
RPT-2026-005 - performed 30 May 2026 by Shoaib Akhtar
Health score
90
Measurements taken
6
1 outside reference
Findings
1
Customer visibility
Shared
Measurements
Each reading against the reference it is judged by.
| Measurement | Reading | Reference | Result |
|---|---|---|---|
| Open circuit voltage (string A) | 577 V | Within 5% of design | Pass |
| Short circuit current (string A) | 9.1 A | Within 8% of nameplate | Pass |
| Earth electrode resistance | 9 ohm | Below 5 ohm | Pass |
| Insulation resistance (DC+ to earth) | 59 Mohm | Above 1 Mohm | Pass |
| Max module temperature | 45 C | Below 25 C above ambient | Outside reference |
| Performance ratio on test day | 68% | Baseline 81% | Pass |
Context
- Customer
- Al-Noor Textile Mills
- Capacity
- 100.0 kW
- Work order
- JOB-2026-0034
- Technician
- Shoaib Akhtar
Recommendation
System is healthy. Continue the current cleaning cycle and re-inspect in six months.
Score 90 / 100Findings
Defects recorded during this inspection.
Hotspot detected on string B
CriticalResolvedThermal scan shows a cell running 27 degrees above array average. Bypass diode failure suspected.