Significant investment allows for replacement of PWT Main Drive power equipment
Test Controller Randy Vinke and Flight Systems CTF Operations Officer Edward Mickle look over one of the recently-upgraded motors along the Propulsion Wind Tunnel Main Drive. Work on these Main Drive motors, new switchgear units and electrical exciter replacements were among the upgrades either now complete or ongoing in the PWT Main Drive facility. (U.S. Air Force photo by Rick Goodfriend)

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Photo by: Rick Goodfriend |  VIRIN: 180502-F-RS654-005.JPG