Grounding of electrical systems is an often forgotten yet important design consideration. Issues with proper grounding can be complicated, confusing, and downright frustrating to solve. So much so ...

Most wiring in buildings is installed and maintained by electricians rather than by engineers. Nevertheless, installers may not necessarily be qualified. And poorly configured wiring can cause ...

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