appliance
background
cable
color
connection
connector
copy
design
device
different
domestic
electric
electrical
electrician
electricity
energy
equipment
floor
four
home
house
household
indoors
inserted
install
installation
installing
modern
object
outlet
plastic
plug
plugged
plugs
power
safety
socket
sockets
space
supply
tech
technical
technician
technology
text
voltage
wall
white