alternating current
background
blue
cable
circuit
clouds
concrete
connection
construction
danger
day
development
disconnect
distribution
electric
electrical
electricity
energy
engineering
factory
generation
generator
grid
high
industrial
industry
infrastructure
line
manufacturing
motors
phase
pole
polyphase
post
power
pylon
silhouette
sky
substation
sunny
supply
system
technology
three
tower
transformer
transmission
voltage
white
wire
定額
Three-phase electric power for transfer power by electrical grids. Electric power for support manufacturing industry. High voltage electric poles and wire lines against blue sky and white clouds.の素材 [FY310147430659]
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