alternative
business
cable
caution
communication
connection
consumption
cost
current
danger
demand
distribution
electricity
energetic
energy
engineering
factory
frame
generator
global
heaven
high
industry
infrastructure
insulation
light
modern
network
pillar
pole
post
power
production
renewable
station
steel
structure
supply
support
system
tall
technology
tension
tower
transmission
utility
volt
voltage
watt
wire