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ANSI C12.24 TR:2011
Definitions for Calculations of VA, VAh, VAR, and VARh for Poly-Phase Electricity MetersMore info
This technical report establishes names and mathematical definitions for the Volt-Ampere (VA), Volt-Ampere hours (VAh), Volt-Amperes Reactive (VAR), and Volt-Ampere Reactive hours (VARh) formulae used by poly-phase electricity meters. The mathematical definitions assume static waveforms.
| Author | NEMA |
|---|---|
| Editor | NEMA |
| Document type | Standard |
| Format | File |
| ICS | 17.220.20 : Measurement of electrical and magnetic quantities 91.140.50 : Electricity supply systems |
| Number of pages | 36 |
| Year | 2011 |
| Document history | |
| Country | USA |
| Keyword | NEMA C 12;NEMA 12;12;NEMA C12.24 TR |