technologies electricity wires with insulators and high power electric voltage |
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| navigate by keyword : cable construction current danger dielectric distribution electric electrical electricity energy engine engineering equipment frame framework generation grid illustration industrial industry infrastructure insulators line metal metallic plate pole pollution power powerline pylon silhouette steel structure substation supply system technologies technology tower transformer transformers transmission volt voltage wire wires wiring worker |
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| Power electric transmission lines with wires insulators and wires at electrical substation with transformers covered with snow in winter |
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