Just like the receptacle, which was covered in this column last month, switches are a common element in everyday life. You can find them at work, in public, and at ...

Article 404 of the NEC applies to switches of all types, although the Code doesn’t include a specific definition for a switch. However, six types of switches are defined in Art. 100, which gives us a ...

Electronics keep shrinking, but silicon is starting to run into physical limits. To go smaller, researchers are turning to ...

Fran: Ahhh, I almost won that one as well! Now, our appliances and devices, they all work because of the electrical current that flows into them through a circuit. An electrical circuit is made of a ...