cable

center

close

closeup

color

computer

connection

contractor

cord

current

data

database

electric

electrical

electrician

electricity

electronic

electronics

element

energy

engineering

equipment

extension

grey

hardware

industrial

industry

information

installation

internet

line

machine

manufacturing

object

orange

outdated

power

progress

rope

service

strong

technician

technology

telecommunications

tool

voltage

white

wire

wiring

yellow