cable
carbon
co2
conductor
current
delivery
dielectric
dioxide
distribution
electric
electrical
electricity
emissions
energetic
energy
environmental
equipment
footprint
generation
generator
green economy
grid
high
industrial
insulation
isolator
line
lines
pillar
plant
pole
pollution
post
power
pylon
silhouette
station
steel
substation
supply
tension
tower
transformer
transmission
volt
voltage
watt
wires