activation
appliance
background
cable
closeup
connect
connection
connector
consumption
cord
current
different
electric
electrical
electricity
energy
equipment
extension
floor
group
household
indoors
many
multiple
object
outlet
plastic
plugged
plugs
power
protection
several
socket
sockets
strip
supply
switch
tech
technology
turn
usage
vertical
volt
voltage
wall
wattage
wire