All questions and answers are based on the 2011 NEC. Q. What types of equipment grounding conductors does the NEC allow? A. An equipment grounding conductor can be any one or a combination of the ...

Electrical engineers regularly turn to ubiquitous round-profile cables and wires. They are common and what they know. Flat cables began development in the late 1950s to address the more demanding ...

All questions and answers are based on the 2017 NEC. Q. What does the NEC require of conductors in order to use them in locations exposed to direct sunlight? A. Insulated conductors and cables exposed ...

A number of cloud-based data storage companies are finding their new home in the Phoenix region. As a result, the Arizona Public Service (APS) transmission line system has recently seen significant ...