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Electrical
EVITP Electric Vehicle Charging Infrastructure
Safety Protection Systems
Knowledge Check
Safety Protection Systems
Knowledge Check
Knowledge Check
1 / 10
Why should GFCI protection not be installed in series - for example, both a GFCI outlet and a GFCI breaker on the same circuit?
A
Series GFCI devices can create nuisance trips from additive leakage current detection
B
Double GFCI protection is required by NEC for EVSE
C
The downstream GFCI will not function if upstream GFCI trips first
D
Two GFCI devices in series improve fault clearing speed
Check Answer
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