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 electricity meters. The mathematical definitions assume static waveforms.
NEMA C12.24 TR-2022
Original price was: $119.00.$59.00Current price is: $59.00.
Definitions for Calculations of VA, VAh, VAR, and VARh for Poly-Phase Electricity Meters
National Electrical Manufacturers Association , 05/18/2022
Pages: 65
