1956 Press Photo Wound Rotor induction of the Lewis Unitary Plant Wind Tunnel.
This is an original press photo. Four Wound rotor induction motors in tamdem, totalling 150,000HP Dirve the main compressor of the Lewis Unitary Plant Tunnel which can deliver 76, 000 cu ft. of air per secon at a pressure ration of 2.8Photo measures 9 x 7
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Historic Images Part Number: cva68068