Engineeringness on MSN

Diodes Explained: Directional Current Control in Circuits

This video explains the function of diodes and how they are used to control the flow of electrical current in electronic ...
Electrical Construction & Maintenance

Remote Control and Signaling Circuits, Class 1

Courtesy of www.MikeHolt.com. Based on the 2020 NEC. Article 725 of the National Electrical Code (NEC) covers remote-control, signaling, and power-limited circuits that are not integral to a device or ...