Solar Panel Cleaning Before Performance Testing: A Field Guide
Solar panel cleaning before performance testing removes temporary surface soiling so measured power, efficiency, performance ratio, or I-V results represent the PV system rather than dust and residue. The correct process combines electrical isolation, dry debris removal, purified-water washing, careful inspection, and documented test conditions; cleaning alone does not recreate laboratory STC conditions. Key Facts […]
Window Cleaning After Pressure Washing a House: Prevent Spots
Window cleaning after pressure washing a house should happen after dirty runoff has stopped and the exterior has been thoroughly rinsed. Clean the glass, frames, screens, sills, and tracks with a heavy water rinse followed by controlled agitation and either a squeegee or 0-10 ppm pure-water rinse. The method matters less than preventing residue from […]