Article 240 provides the general requirements for overcurrent protection and overcurrent protective devices (OCPDs). The job of an OCPD is to open the circuit if the current reaches a value that may ...
Selecting overcurrent protection for motors is the topic for this EC&M Tech Talk. Randy Barnett first lists the three types ...
The 80% rule has long been part of electrical system design, but what's behind it, who set it, and why does it matter for ...
Find a downloadable version of this story in pdf format at the end of the story. Although features and functionality attract the most attention for new electronic products, whether consumer, ...
Power systems today operate in an environment where reliability and safety must be maintained despite rising loads, expanding interconnections, and increasing dependence on distributed energy ...
Manufacturers of circuit-protection devices have significantly improved the performance of their safety components to protect electronic devices and equipment from a range of failures caused by ...
Aerospace and Mechanical Insider on MSN

Lucid recalls 27,185 Air EVs, tells owners to park outside

An exterior-lighting circuit ordinarily seems far removed from the systems associated with an electric vehicle fire warning.
A total of 27,185 units of the 2022-2026 Lucid Air have been recalled due to an issue with overcurrent protection, leading to overheating of the circuit ...