Engineeringness on MSN

Transistors Explained: Switching and Signal Amplification

This video explains how transistors work as switches and amplifiers in electronic circuits. Transistors control the flow of ...
Engineeringness on MSN

Capacitors Explained: Energy Storage in Electronic Circuits

This video explains how capacitors work and why they are essential in modern electronics. Capacitors store and release ...
Science Daily

New curriculum improves students' understanding of electric circuits in schools

The topic of electricity often poses difficulties for many secondary school students in physics lessons. Researchers have now developed and empirically evaluated a new, intuitive curriculum as part of ...
Electrical Construction & Maintenance

The NEC and Art. 725: Circuits — Part 1

Article 725 of the National Electrical Code (NEC) provides the requirements for “Class 1, Class 2, and Class 3 remote-control, signaling, and power-limited circuits.” The title of Art. 725 includes ...
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 ...