2015 City of Ellensburg Greenfield 115k Helena Substation


Electrical installation of 2026/33 MVA transformer, 115kV circuit switcher, structural support steel, UG HV cable and a pad mount switch for the switch for the complete construction of the Helena Ave. Substation. Copper ground grid, buried control and high voltage get away conduits, OH 115kV wire within the new 16' concrete perimeter wall and all connecting to the BPA 115kV grid and the City's nominal12.47 Grd Wye System with all associated trenching and backfill.

Magnum Power, LLC