A battery-based PV system frequently reaches 100% SOC early in the day and then diverts excess power, but the customer reports nightly power outages. What should the technician evaluate?
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A
Increase inverter AC output capacity
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B
Verify battery capacity is sufficient for the nightly load and that SOC calibration is accurate
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C
Add more PV modules to increase daytime generation
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D
Replace the charge controller with a higher-rated model