Depends on the shading, but we'd usually use an SMA or Power One dual string inverter with full scan shading function, which works to use the panels bypass diodes to cut out the shaded cells and avoid the system getting stuck on a false peak. . Chimneys are one of the most common roof obstructions when installing solar panels. This means that solar panels will need to be installed. . Either accept the shading, move the panels or move the chimney. There is a lot of misinformation out. . Solar, or photovoltaic (PV) panels as they're referred to in NFPA 1, Fire Code, are becoming more and more common on one- and two-family dwelling and townhouse roofs.
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