blue
business
cables
charge
clouds
cloudy
conductor
current
danger
diagonal
electrical
electricity
electrics
energies
engineering
framework
grid
high
industrial
industry
insulators
lines
megawatts
metal
network
networking
old
parallel
pillar
poles
post
powerlines
powers
pylons
skies
steel
structures
supply
tall
technologies
tension
towers
transmission
triangles
utilities
voltage
volts
watts
wires
wiring