blue
cable
construction
current
danger
distribution
electric
electrical
electricity
energy
engineering
environment
equipment
force
generator
grid
high
industrial
industry
infrastructure
light
line
lines
mast
metal
motor
network
plant
pole
power
pylon
pylons
silhouette
sky
station
steel
structure
supply
technology
tension
tower
transformer
transmission
volt
voltage
watt
wire
wires