impedance

The 25-Amp Grounding Impedance Test

High-current grounding impedance tests have been specified in safety standards for many years. There are two, independent sources for these tests.

Derivation of Ground Impedance

Did you ever wonder why we use 0.1 ohm (and sometimes 0.5 ohm) for the ground impedance value for plug-and-socket connected equipment?

Digital Sponsors

Become a Sponsor

What's New

Practical Engineering: Standards for Electricity Meters and Other Similar Devices

FDA Publishes White Paper on AI and Medical Products

UN Says Electronic Recycling Efforts Are Falling Short of Need

Registration Now Open for GlobalEM 2024 Symposium

SelectTech Appoints New Director of Sales

- From Our Sponsors -