appliance
background
bar
black
connect
consumption
cord
cordless
current
device
electric
electrician
electricity
equipment
european
extension
grounded
hardware
home
house
industrial
insert
isolated
mount
multiple
network
outlet
plastic
plug
power
protector
round
set
socket
strip
supply
switch
tech
technology
three
trio
triple
type
variety
various
voltage
volts
wall
white
wire