Dials and gauges on panel at hydro-electric power station in Wales.

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Size: 5162px × 3456px
Photo credit: © MARK WILLIAMSON/SCIENCE PHOTO LIBRARY / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: dial, dials, electric, electrical, electricity, gauge, gauges, generating, generation, hep, historic, hydro, hydro-electric, hydroelectric, indicator, indicators, panel, potentiometer, power, relay, rheostat, station, supply, wales, water