Advanced WiringQuestion 63 of 110
A wet-niche underwater luminaire operating without GFCI protection is limited to a maximum of:
a.120 V
b.24 V
c.15 V
d.30 V
Explanation
Underwater luminaires must be GFCI protected unless they operate at not more than the low-voltage contact limit of 15 V.
Law Reference: 2023 NEC 680.23(A)Practice all 110 questions free — no signup required.
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