To save the most money possible, you'll need two to three batteries to cover your energy usage when your solar panels aren't producing. You'll usually only need one solar battery to keep the power on when the grid is down.
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Solar panels are rated under Standard Test Conditions (STC), which assume peak sunlight exposure of 1,000 watts per square meter—known as “peak sun hours. ” Most high-quality residential panels perform optimally with 4 to 6 peak sun hours per day.
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For a 15-panel array on a 3-phase supply, you allocate 5 panels to each phase — connected to three separate single-phase inverters or via microinverters assigned to each phase at the consumer unit.
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Once the SolarEdge energy meter is installed, use the mySolarEdge app or the monitoring platform, to view your home energy production and consumption levels.
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