The electrical panel, also known as the service panel, is the control center for all the electrical circuitry in a residence. Today’s panels are bigger than earlier versions. They have to be, because ...

It's time for another physics example. In this case, I am going to calculate the electric field due to an electric charged rod. Of course you could do this analytically using a bit of calculus. This ...

In the first editorial e-book of 2024, we highlighted some of the most popular articles from EC&M contributor, master electrician, electrical trainer/instructor, and founder/director of The Academy of ...

This electrical calculations app for the iPhone and iPad gives users instant access to an easy-to-use, all-in-one tool for computing field measurements. At the touch of a finger, users can calculate ...

The 2026 National Electrical Code (NEC) introduces a significant shift in electrical design by prioritizing real-time power ...

This book is based upon a series of lectures given by the authors to first- and second-year students of electrical engineering, and can be confidently recommended to those for whom it is written. So ...

Cressall Resistors is usually associated with heavy engineering but the company also has software engineering expertise in-house, the first fruit of which is an iPhone app for solving Ohm's Law. It ...