american
background
cable
closeup
concept
connect
connection
connector
conservation
current
electric
electrical
electricity
energy
equipment
european
gray
grey
grounded
home
house
household
industry
insert
interior
isolated
light
line
modern
multifunction
multiple
nobody
object
outlet
plastic
plug
power
power socket
room
rosette
socket
supply
technology
type a
voltage
volts
wall
white
wire