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Electrical
NABCEP PV Associate Certification
Grounding, Bonding & Fault Protection
Knowledge Check
Grounding, Bonding & Fault Protection
Knowledge Check
Knowledge Check
1 / 10
A DC Arc Fault Circuit Interrupter (AFCI) for PV systems is designed to detect
A
Anti-islanding events when the grid goes down
B
Series arc faults in DC wiring that can cause fires but may not trip conventional overcurrent devices
C
Ground faults from the array to earth
D
Overcurrent conditions exceeding 150% of rated string current
Check Answer
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