DECEMBER 2024
Low-Cost Submetering Guidance for GSA

Guidance for assessing and selecting low-cost submeters. The guide outlines the benefits of low-cost submetering and the results of four GPG-evaluated submetering systems.

Download Guide

• 1-page infographic

• 30-page guide

Additional Resources

• ANSI Standard C12.1-2022, Electric Meters – Code For Electricity Metering, December 2022

• ANSI/IEEE Standard C57.13, IEEE Standard Requirements for Instrument Transformers, January 2016

• Electrical & Power Review, Understanding Errors in Current Transformers, January 2022

• United Nations Climate Change, “Why Methane Matters,” August 2014