Advanced Wiring第 75 / 110 题
Electrical equipment supplying a decorative fountain must have what protection?
a.AFCI
b.Surge protection
c.GFCI
d.Isolation transformer only
解析
All electrical equipment associated with fountains, including luminaires and pumps, must be protected by a ground-fault circuit interrupter.
法律依据: 2023 NEC 680.51(A)免费刷完整 110 道题库 — 无需注册。
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