abstract
architecture
background
black
blackout
blu
blue
cable
canvas
communication
current
day
design
detail
distribution
ecological
ecology
electric
electrical
electricity
energy
english
environment
equipment
figure
fuel
generating
generation
generator
global
grid
high
industrial
industry
infrastructure
line
lines
lion
low
metal
national
network
oil
outage
outdoors
outside
pollution
power
production
puration
pylon
saving
sky
source
station
structure
style
substation
summer
team
tech
technology
tower
transforms
transmission
transmitted
urban
voltage
warming
watt
wide
winter
wire
wiring