big
black
cable
coil
coiled
conductor
conductors
conduit
construction
copper
core
drum
electric
electrical
energy
engineering
equipment
field
heavy
industrial
industry
installation
insulators
large
line
low
manufacturer
outdoor
power
product
reel
reels
roll
spark
spool
storage
supply
volatage
volt
white
wire
wires
wiring
wooden
yard