background
blue
cable
cloud
conversion
danger
distribution
efficiency
electric
electrical
electricity
energy
engineering
environment
equipment
generate
generation
generator
high
industrial
industry
infrastructure
insulation
isolator
line
lines
manufacture
network
orange
plant
power
powerful
pylon
red
sky
station
steel
structure
substation
sunset
supply
technology
tower
transformer
transmission
unit
voltage
volts
watts
wire