All questions and answers are based on the 2011 NEC. Q. What is the Code rule regarding enclosures that contain splices, taps, and feed-through conductors? A. Cabinets, cutout boxes, and meter socket ...

The requirements of Art. 404 apply to switches of all types, including snap (toggle) switches, dimmer switches, fan switches, knife switches, circuit breakers used as switches, and automatic switches, ...

Most electrical and electronic devices today require a method to detect tampering. In many cases, it could mean that the door of a device has been opened. This post will share some tamper detection ...

A series of tamper-resistant, 22-mm panel-seal switches are aimed at applications in public locations or where there is a need for greater protection from environmental conditions, such as medical ...