NEC 2026 Compatible

At a separately derived system (such as a transformer), the system bonding jumper connects:

Journeyman Level📋 NEC 250.30(A)(1)Grounding & Bonding
A

The secondary neutral to the primary neutral

B

The grounded conductor to the equipment ground of the derived system

C

The transformer case to the building steel

D

The primary overcurrent device to the secondary conductors

Explanation & Direct Citation

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    Grounding & Bonding Practice Question: NEC 250.30(A)(1) | SparkShift | SparkShift