![](http://www.alamy.com/thumbs/6/C095F012-1E0B-4559-9499-CFB68A76E925/KCXHM1.jpg)
power supply transmission relay station
Size: 7175px × 4789px
Photo credit: © Rafael Metz / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: appearance, circuit, conversion, current, danger, disconnector, economy, electric, electrical, electricity, energy, equipment, exterior, facility, generation, gray, high, high-voltage, industrial, insulation, insulator, iron, isolation, isolator, line, metal, object, outdoors, phase, pillar, power, powerlines, relay, safety, sky, station, steel, storage, substation, supply, switchgear, technology, tool, tower, transformation, transformer, voltage, warning, wire