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 ...

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 ...

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 ...