During the recent 2020 Code review process, panel members of the National Electrical Code (NEC) approved changes to ground fault circuit interrupter (GFCI) protection. The changes are meant to reduce ...
Fluke Corporation has announced the Fluke 360 AC Leakage Clamp Meter, a rugged, lightweight, pocket-sized current clamp designed for maintenance professionals and contractors. It offers a wide range ...
A core-balance protection device serves as an example of how these switches operate. Phase and neutral power conductors pass through a toroidal (differential) current transformer. Under normal ...
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