blue
business
cable
communication
concept
connection
current
development
distribution
electricity
energetic
energy
equipment
frame
grid
growth
high
industrial
infrastructure
iron
junction
large
line
link
machinery
majestic
metal
network
no people
pole
power
pylon
safety
sky
steel
structure
supply
tall
tech
technology
tension
tower
transmission
transmit
transportation
volt
voltage
watt
wire