blue
box
breaker
button
cabinet
cable
circuit
connection
construction
control
counter
current
device
distribution
electric
electrical
electrician
electricity
electronics
energy
engineer
equipment
fuse
home
indoors
industrial
industry
installation
light
line
maintenance
manufacturing
metal
object
panel
plug
power
professional
red
safety
structure
supply
switch
system
technical
technician
technology
voltage
white
wire
wiring
work
worker
yellow