Inženýr se přepne na jistič elektrocentrála zblízka. Koncept dodávky elektřiny. elektrikářské ruku proti elektrický panel pozadí - Stock fotografie a obrázky
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Working in the System Control Center room to show various information for data analysis in the industry, one hand operates the system control button of colors switch auto system.
Male engineer wearing a yellow uniform and wearing a white safety hat, inspecting electrical systems in a large power plant.
Engineer working on checking and maintenance electrical equipment engineer checking status switchgear with checklist System ready.
Electrical engineer man checking voltage and test at the Power Distribution Cabinet in the control room, preventive maintenance Yearly
Electrical control panel in factory / Control panel
Dusty stop switch green start buttons of machine control panel at factory.Close up.Selective focus.