![](http://www.alamy.com/thumbs/6/9F06A662-A069-4D12-9EFB-5F0A3B61E7D5/2BCRABX.jpg)
Two industrial square ammeters show zero power level, close up photo of a rusty old electric control panel
Size: 5000px × 3334px
Photo credit: © Eugene Sergeev / Alamy / Afripics
License: Royalty Free
Model Released: No
Keywords: aged, alarm, ammeter, ammeters, amper, amperage, ampere, ampermeter, analog, analogue, buttons, circuit, control, countdown, deadline, device, electric, electrical, electricity, electronic, equipment, gauge, industrial, industry, measure, measurement, meter, object, obsolete, panel, power, retro, rusty, scale, square, steel, technology, tool, vintage, voltage, weathered, white