Nadia Rehman

7.5 kW On-Grid system in Faisalabad, commissioned 26 Feb 2020

System health

Performance ratio against baseline, less open defects

Generated (30 days)

720 kWh

86% of expected

Modelled soiling loss

6.6%

Last cleaned 16 Jun 2026

Performance ratio

71.2%

Baseline 83%, target 82%

Generation, expected against actual

Ninety days. The dashed line is the design expectation; the gap between the lines is money.

Soiling loss

Climbs between washes, drops sharply after rain or a clean. The dashed line is the point where a cleaning visit pays for itself.

Performance ratio trend

Against the fleet target.

System specification

Open findings

Unresolved defects on this site.

Hotspot detected on string B
Critical
Thermal scan shows a cell running 27 degrees above array average. Bypass diode failure suspected.
Inverter derating in afternoon peak
Major
Unit throttles above 46 degrees ambient. Cooling fins clogged with dust.

Work order history

5 visits

Code	Service	Status	Amount
JOB-2026-0118	Commercial Solar Installation	Requested	Rs 26
JOB-2026-0084	On-Grid Solar System	Cancelled	Rs 27
JOB-2026-0095	Hybrid Solar System	Completed	Rs 32
JOB-2026-0127	Solar Panel Repair	Completed	Rs 53.2K
JOB-2026-0007	Factory Solar Maintenance	Invoiced	Rs 32.0K

Inspection reports

No reports for this site

Generation figures are modelled for the prototype from a fixed seed, so they are identical on every visit.