Ladder
By David Dahle; posted June 19, 2011
View Original: Click to zoom, then click to magnify (2272 x 1704) 1201KB
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A "ladder" transposition on an old 34.5kV line downgraded to 2400V single phase service. |
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A "ladder" transposition on an old 34.5kV line downgraded to 2400V single phase service. |