The 2026 National Electrical Code clarifies rules for 10 amp branch circuits, conductor sizes and permitted uses for LED ...

How do you identify ungrounded conductors? Under the 2011 NEC, the requirements took up about 1/6 th of a page. The 2014 NEC includes those verbatim (with changes to the numbering of the subsections), ...

The requirements for identifying branch circuit conductors aren’t all in one place, and they aren’t straightforward. But they begin in Sec. 210.5 of the 2014 NEC. Your first step in the identification ...

The usual way of preventing a small motor from drawing too much current is to install overcurrent protection in the form of a circuit breaker or some other kind of limiter. But installations that ...

An overload or short circuit in a fuse or mini circuit breaker can lead to undersupply or failure of an entire 24-V dc power-supply system. Selectivity protection using an electronic fuse offers a ...

MILWAUKEE, July 25, 2005 — To help manufacturers reduce energy consumption, Rockwell Automation introduces the Allen-Bradley Bulletin 500LC Lighting Contactor, a multi-pole lighting contactor designed ...