When reviewing utility interconnection requirements, which of the following is typically required for grid-connected PV systems?

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Multiple choice — select the best answer

AManual reset button
BExternal disconnect switch
CCellular data monitoring
DBattery backup for all systems

✓ Correct answer: B. External disconnect switch An external disconnect switch is typically required by utilities to allow them to isolate the PV system from the grid during maintenance or emergency situations.

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When reviewing utility interconnection requirements, which of the following is typically required for grid-connected PV systems?

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