With the increasing frequency of natural disasters including earthquakes, floods, hurricanes, tornadoes, wildfires and storms with severe lightning, electric utilities worldwide have proactively ...

Performing electrical cable heating calculations can be a cumbersome task, but they’re essential to accurately determining the allowable ampacity of an underground electrical duct bank installation.

Underground cable systems, particularly at transmission voltages, are becoming more important throughout the electric power industry because of difficulties with siting new lines along congested ...

All questions and answers are based on the 2017 NEC. Underlined text indicates a change in the rules for the 2017 NEC. Q. What does the Code require for underground ...

Duquesne Light Company, ComEd and Pacific Gas and Electric identifying unique ways to enhance underground infrastructure and improve worker and public safety With a total prize of $750,000, the ...