background
cable
communication
conductor
construction
danger
distribution
electric
electrical
electricity
energetic
energy
engineering
environment
equipment
generator
grid
high
industrial
industry
infrastructure
light
line
lines
megawatt
metal
orange
pollution
power
power line
powerful
pylon
pylons
seedling
silhouette
sky
station
steel
structure
supply
system
technology
tower
transmission
volt
voltage
watt
wire
yellow