Installation Guide

Table Of Contents
Determining the Correct Measuring Point
The preferred point of measurement (if internal bonding allows) is on the conductor between the
ground bus and the service neutral. If internal bonding does not allow access to this point, an
alternate point is on the service side of the neutral line prior to the neutral to ground bond. In
either case, it is necessary to ensure there are no neutral-to-ground bonds downstream of the
measurement point.
The following illustration shows an overview of the testing location.
23 June 2020 TDC-0971-012 Itron, Inc. Page 131 of 134
CCU 100 and Repeater 100 Installation Guide F Grounding Specifications