Why we stopped chasing the perfect tilt
Optimal tilt looks tidy on a spreadsheet. On a real roof it adds racking and cost the extra yield rarely repays.
A year of wind data, and the honest verdict
We logged four ridge sites for twelve months. Two justified a turbine, one was marginal, one we told the owner to forget.
The three faults behind most callbacks
Connector corrosion, a loose grounding lug, and firmware nobody updated. All cheap to prevent, all annoying to fix.