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KSC-07pd2025
From the collection of NASA Image and Video Library. Free to download, adapt and use — no permission needed.
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KENNEDY SPACE CENTER, Fla. -- In the Orbiter Processing Facility bay 3, a crane lowers the main bus switching unit into Discovery's payload bay. The unit is part of the payload on mission STS-120.A main bus switching unit is used for power distribution, circuit protection and fault isolation on the space station's power system. The units route power to proper locations in the space station, such as from solar arrays through umbilicals into the U.S. Lab.
NASA Image and Video Library’s own descriptionCredit lineKSC-07pd2025. NASA/KSC, 2007-07-19. Public domain. ID: KSC-07pd2025.
