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 ...

While the proposed Maryland Piedmont Reliability Project (MPRP) goes through the state regulatory process, an agency participating in the review of the proposed ...

A proposed 500 kilovolt transmission line project that would connect NextEra Energy’s planned Woodside substation to Dominion Energy’s Aspen substation was approved by the PJM board of managers Dec.

Download the full pdf of this article, which includes the inline equations and diagrams. Discussion continues at the national level about power grid upgrades to support increased electrification. In ...

Building transmission lines is often controversial. Farmers who agree to host new lines on their property may be paid, while other community members protest against the visual intrusion. Pushback ...

Over the next decade, Oregon’s need for clean energy is expected to grow exponentially thanks to rising demand for electricity from data centers, heat pumps, electric cars and state climate mandates.