Many of the electric transmission grids in service around the world were designed and built more than a half century ago. While changes and upgrades have obviously been made over the years, the ...

The National Electric Safety Code (NESC) includes a clause sometimes referred to as the “5-mA Rule,” which states: For voltages exceeding 98 kV ac to ground, either the clearances shall be increased ...

Modern transmission line projects face several challenges with different priorities than projects in the past. There is now more emphasis on reducing environmental impacts, producing aesthetically ...