Transmission & Distribution Line Design

Transmission & Distribution Line Design

Transmission & Distribution Line Design

Commonwealth has experienced transmission and distribution technical resources available to the electric energy industry worldwide. Using the latest in technological tools, we have designed new and expanded and upgraded existing facilities with voltage ranges from 4.8 kV to 765 kV.

We are actively engaged in the development and assessment of the most advanced overhead, underground, and submarine power delivery systems. We can help you with: route selection and permitting; conceptual design studies; detail engineering and design; drawings and related services for the purchase of line materials; line construction services; overhead distribution; and underground distribution.

This service was applied to the following solution(s):

Warren Avenue Crossing

Seattle City Light has a transmission and distribution line crossing of the Lake Washington Ship Canal at Warren Avenue. The crossing includes two lattice steel towers that were designed in…

Mead-Phoenix 500 kV Transmission Line Structures

The Mead-Phoenix project involved a single-circuit 500 kV ac transmission line approximately 260 miles in length. The system was initially designed to transport 1300 MW of power between the McCullough…

Roseland – Bushkill 230 kV / 500 kV Transmission Line

This project involves designing a new 45-mile double-circuit 230 kV/500 kV steel pole transmission line to replace an existing 230 kV transmission line on a narrow 150-foot-wide right-of-way. A portion…

We are committed, both as a firm, and as individuals to influencing and shaping the secure energy future.

Gary Bernstein, P.E.
Vice President & Chief Marketing Officer

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Planning & Studies

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The list of projects is distinguished and varied, with each project having a unique solution. read more