A cross-section of the 5-inch, direct-current transmission cable being laid underground and underwater as part of the 339-mile Champlain Hudson Power Express. Work on the project is ongoing throughout ...

A lightweight ceramic fiber-reinforced aluminum core wrapped in aluminum-zirconium wires permits a cable to operate in temperatures as high as 210°C continuous while offering a transmission capacity ...

Imagine a six-inch-thick, high-voltage electricity transmission line running underwater on the bottom of the Columbia River, from just east of The Dalles, Ore., to Portland. The line carries mostly ...

The Champlain Hudson Power Express travels through parts of the towns of New Scotland and Bethlehem. This is a view of a construction entrance along the path of the power line that was set up off of ...