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Photo right - The 400-kilowatt St. John's Abbey is located on 4 acres in a cornfield in Collegeville, Minn. just west of the main road entering St. John's University campus.
Photo below - Dr. Derek Larson, chair of St. John's University environmental studies department, explains to students how the single axis tracking system functions. The Array Technologies DuraTrackHZ tracking system operates with GPS input and is gear-driven by 1.5-HP 240-Vac-three phase motors.
