Question

nccer 26111 - residential wiring 38min where is the main bonding jumper located? ground rod clamp conductor secondary side of transformer last branch circuit conductor service disconnect enclosure

Explanation:

In residential wiring, the main bonding jumper is located in the service disconnect enclosure. The ground rod clamp conductor is for grounding the rod, the secondary side of the transformer is related to voltage transformation, and the last branch circuit conductor is part of branch circuits, none of which are where the main bonding jumper is placed.

Answer:

D. service disconnect enclosure