SLVUE37 October 2026
Electricity meters and power quality meters are two popular system designs for accurate energy measurement in compliance with International Electrotechnical Commission (IEC), European Standard (EN), and American National Standards Institute (ANSI) standards with a common functionality for calculating the most relevant metrology parameters such as total and per-phase active (kWh), reactive (kvarh), and apparent energy (kVAh). Multiple power quality parameters in a polyphase energy measurement system can be also calculated, including: