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NEMA

NEMA C12.31G TR - 2024

Guide for the Measurement of Voltage, Current, Power, Energy, and Power Factor

Standard Details

Owner: Orr, Paul Product Areas: Utility Products & Systems Divisions: US - Utility Products & Systems ESPG Category: Other Publications Description: This document establishes standard definitions for the measurement of AC, DC and AC+DC voltage, current, electrical power (active, reactive and apparent), AC electrical energy (active, reactive and apparent) and power factor in terms of sampled voltage and current measurements. The definitions are provided to facilitate uniform comparison of the voltage, current, power, energy and power factor measurement values reported by electricity meters in comparison to equipment used as reference standards that implement these definitions for the determination of meter accuracy in the time domain and frequency domain.

General Information

Status : ACTIVE
Standard Type: Main
Document No: NEMA C12.31G TR - 2024
Document Year: 2024
Pages: 60
  • Section Volume:
  • US US - Utility Products & Systems

Life Cycle

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NEMA C12.31G TR - 2024
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