Services & Distribution第 47 / 110 题
At a separately derived system such as a transformer, what conductor connects the grounded conductor to the system grounding electrode?
a.Main bonding jumper
b.Equipment bonding jumper
c.System bonding jumper
d.Grounding electrode conductor
解析
The system bonding jumper connects the grounded conductor of a separately derived system to the supply-side equipment grounding/bonding at one point.
法律依据: 2023 NEC 250.30(A)免费刷完整 110 道题库 — 无需注册。
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