By Prasad Tawade, Littelfuse, Inc. As wearable, mobile, and portable devices continue to evolve, their charging solutions ...

For the PDF version of this article, click here. Protecting power transistors against overcurrent failure has always been a challenging issue in power circuit design. In order to protect against even ...

Changes to the 2011 NEC affect how you supply power to a structure and protect the conductors carrying that power. Most of these changes are subtle, so understanding the new requirements isn’t ...

Note: All Code references are based on the 2014 NEC. The NEC has separate sections for transformer feeder protection and transformer protection. Article 240 lists requirements for transformer feeder ...