![](https://chargedevs.com/wp-content/uploads/2024/07/image002-1.jpg)
This free vintage-style poster illustrates the key concepts and equations needed for performing power measurements, including AC and DC measurements, mechanical power, multi-phase wiring diagrams, and an AC measurement conversion table.
*Physical posters will be mailed to US, Canada, and Mexico residents—all others will receive a PDF copy.