background
blue sky
cable
cabling
construction
danger
day
details
distribution
electric
electrical
electricity
electrified
energize
energy
engineering
high
industrial
industry
infrastructure
iron
line
mast
metal
metal pillar
network
overhead
pole
power
pylon
rail
railway
route
station
steel
structure
sunny
supply
system
technology
tower
tracks
train
transmission
transport
transportation
voltage
wire
wires
wiring