Black and white, Transformer on electric post
Palabras clave
amper,
background,
cable,
capacitor,
circuit,
conductor,
connection,
control,
current,
danger,
dangerous,
distribution,
electric,
electrical,
electricity,
energy,
engineering,
equipment,
factory,
generation,
high,
industrial,
industry,
insulation,
kilowatt,
light,
line,
oil,
pole,
post,
power,
production,
station,
steel,
substation,
supply,
technology,
transformer,
transmission,
volt,
voltage,
warning,
watt,
white background,
wire
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