big
black
cable
danger
distribution
dusk
electric
electrical
electricity
energy
engineering
environment
evening
generation
generator
global
high
horizon
industrial
industry
line
metal
orange
plant
pollution
power
progress
pylon
row
silhouette
sky
station
steel
structure
sun
sunlight
sunset
supply
tall
technology
tower
transformer
transmission
twilight
volt
voltage
watt
wire
wires
yellow