background
big
black
bobbin
cable
cabling
circular
closeup
coil
communications
conductor
connect
connection
construction
copper
cord
drum
electric
electrical
electricity
energy
equipment
heavy
industrial
industry
large
line
material
metal
network
new
optic
outdoor
pattern
plastic
power
reel
roll
rope
spiral
spool
supply
technology
telephone
voltage
white
wire
wired
wood
wooden