How to move more power with the transmission lines we already have

Grid-enhancing technologies enable us to get more out of existing power lines. Here’s an in-depth look at one such technology: dynamic line rating.

Jeff St. John  . 

A LineVision sensor being installed on a National Grid transmission tower
National Grid is one of a handful of U.S. utilities deploying grid technologies like this LineVision dynamic line-rating sensor to increase the capacity of its transmission network. (National Grid)