cable circuit circuitry conduct conduction connect copper craft current electrical electrician electricity fabricate filament guage industrial jewellery jewelry metal reel roll shiny spool voltage wire wiring workplace abstract antique architecture brick brick wall bricks chimney christmas conduit construction crisis end exit fireplace funnel grid hope inside interior interiors light lines mesh outside perspective red tunnel vent ventilation wall alternative background cell clean conductive development ecologic ecological ecology electric panels energy environment future generation generator innovation modules panels photovoltaic power renewable semiconductors solar solar cells solarium sun power texture attention beware blue careful caution child control course danger drive guide happen highway industry kids law limit Look pedestrian pedestrians people playground playing protection respect road school sidewalk sign slow street symbol teen traffic transportation walk warning way zone directions instructions logo mother path pictogram roadsign safety woman cables clouds consumer frame framework fuel infrastructure line national network overhead powerline pylon science service silhouette sky station steel structure supply electric technology Tension tower transmission Utilities utility volts

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