blue
built
cable
cloudy
color
danger
distribution
dusk
electrical wires
electricity
energy
engineering
environment
equipment
evening
high
high voltage
industrial
industry
infrastructure
insulation
line
metal
network
nobody
power
power lines
powerful
pylon
silhouette
sky
station
steel
structure
substation
sunset
supply
technology
tower
transformer
transmission
volt
voltage
wire
work