ac
amp
appliance
background
brick
brick wall
button
cable
circuit
connection
connector
control
cord
danger
device
electric
electrical
electricity
electronic
energy
extension
graphic
icon
illustration
isometric
lead
mark
master
multiple
outlet
overload
overloaded
pictogram
plug
power
progress
protector
safety
saving
shadow
sign
silhouette
socket
strip
supply
surge
switch
symbol
tech
technology
triple
volt
voltage
volts
wattage
white
whitish
wire