They often don't notice the wiring behind their walls, but those hidden electrical faults quietly create real risk in ...

Obtaining reliable data from electric utilities about magnitude and duration of single-phase, line-to-ground fault currents at the service entrance of commercial and industrial facilities is of ...

This article is the first in a 12-part series on the differences between grounding and bonding. Article 250 provides requirements for the grounding and bonding of ...

The temporary current in the ground line, caused by a failing electrical component or interference from an external electrical source such as a thunderstorm. See ground. THIS DEFINITION IS FOR ...

Created to protect personnel from electric shock, GFCI-type operations now help protect equipment as well. • Ground-fault sensing now protects equipment as well as personnel. • The magnitude of ...

The instrument is said to provide accurate solutions for troubleshooting and preventative maintenance. It is designed to fast-detect, track and locate grounding faults for both online and offline DC ...

A PAPER entitled "A Modern Earth-Fault Relay Equipment for use on Systems Protected by Petersen Coils" was read in London recently by L. B. S. Golds and C. L. Lipman before the Institution of ...