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An electrical earthing line connection point of the metal part, for safety reason to release the static current to ground. Industrial equipment object photo.
Power distribution cabinet
Danger high voltage sign in power station - Chinese language
Baltezera Kanals, Latvia.
High voltage sign on the wall of a gate power plant. Industrial safety warning sign. Electricity switching station. Metal gray doors of  transformer box electrical substation
Cabinets and conduit in a large power switching and circuit breaker room.
This photo was shot near an industrial park on Dusseldorf, Germany, in late January 2024, and represents in close-up an heavy-duty Capacitor, installed beside a railway connecting the national railway system with the industrial park.
Diesel standby generator in front of a blue sky
High voltage transformer installed in a commercial area.
Red metal box with \
Gifhorn, Germany, September 25, 2021: Concreted well heads of groundwater monitoring wells with steel collision protection in a forest
Automatic Electronic Defribilator
power distributor on a hedge
Large backup generator for data center.
distribution cabinet
Side view of white lithium-ion battery modules at battery storage switchgear.
control box
Danger, high voltage, keep out sign on a silver metal door.
MON-50 soviet, plastic bodied, directional type of anti-personnel mine. Text on russian - \
Transformers for solar panels
Bingen am Rhein, Germany, December 26, 2023, Electrical Box in a Train Station.
Caution Radioactive Material
A metal cabinet for gas cylinders surrounded by grass
Diesel Generator for Emergency Electric Power
Photo taken in Keflavík, Iceland
Electrical substation with breakers, transformers, and switching gear.
one large metal electric gray box stands outside by a green spruce conifer in a park
New single phase pole mounted distribution transformers.
A green electric power generator with a brick building in the background.
Domestic house solar battery storage system
Free Images: "bestof:Cathodic Protection Rectifier.JPG A Cathodic Protection Rectifier All rights released by the photographer en wikipedia Sfan00_IMG CommonsHelper 2005-09-29 Cafe"
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