These resources explore the theory, measurement techniques, and equipment used to make power system measurements, including energy usage and power quality analysis.
Measuring Power Consumption provides a quick review of basic power parameters and discusses commonly used power measurement instrumentation
AC Power Measurement Guide covers power measurements in single-phase and three-phase systems. A table of conversion factors is included.
Power Quality in a Nutshell is an introduction to the terminology and techniques involved in assessing the quality of ac power systems.
Power & Energy Products discusses the types of products used to measure power and energy, in both fixed and portable applications.
Electricity Submetering reviews various types of electric submeters and why they are used in residential and industrial applications.