blue
cable
copy space
danger
distribution
electric
electric power
electric transmission tower
electrical
electricity
energy
engine
engineering
environment
equipment
grid
high
high voltage
industrial
industry
line
mast
megawatt
metal
plans
pole
power
power line
power supply
powerful
pylon
sky
station
steel
structure
substation
sun rays
supply
tension
tower
transmission
volt
voltage
watt
wire