appliance
background
blue
cable
circle
coil
color
connect
cord
device
electric
electrical
energy
equipment
extender
extension
filter
floor
hardware
household
housework
indoors
industrial
instrument
long
nobody
object
orange
outlet
plastic
plug
plugged
power
protect
protection
push
reel
roll
room
safety
socket
supply
switch
technology
tool
voltage
wall
wire
wired