background
block
cable
clamp
clamping
component
connect
connection
connector
construction
contact
control
copper
current
cut
electric cable
electric wire
electrical
electrician
electricity
energy
equipment
industrial
industry
installation
insulation
isolated
line
macro
metal
network
panel
plastic
power
screw
service
set
steel
supply
support
switch
system
technology
terminal
terminal block
tool
voltage
white
wires
wiring