The compass direction from which the sunlight is coming, or the direction a solar array faces. In the northern hemisphere, the optimal azimuth angle is 180 degrees (true South).
Facing solar panels as close to true South as possible maximizes daily solar energy harvest, yielding up to 10-15% more power than facing East or West.
The distance between rows of solar panels calculated to prevent the front row from casting shadows on the row behind it, especially during the winter solstice when the sun sits lowest.
Incorrect pitch spacing causes severe self-shading losses and hotspot degradation, which can permanently damage solar cells and reduce generation.
The global industry-standard software package used by solar engineers to model and predict annual power generation, accounting for meteo-data, local horizon, panel details, cable losses, and near-shading parameters.
Financial institutions require a certified PVsyst yield report before approving project loans to guarantee that the solar plant will meet energy generation forecasts.
A simplified schematic drawing that uses standardized symbols to illustrate the path of electrical current, wire sizes, protective breakers, and earthing lines from solar strings to the utility grid.
An accurate SLD is the core blueprint required for government electrical approvals (like CEI approval) and utility net metering clearance.
A structural analysis and design software tool used to simulate wind loading, structural deformation, and member stresses on solar mounting structures.
Rooftop structure failures during windstorms can lead to property damage. STAAD Pro wind analysis verifies structural stability against high-speed winds up to 200 km/h.