ac
amp
appliances
button
cable
circuit
connected
connection
connector
conservation
consumption
control
cord
danger
device
electric
electrical
electricity
electronic
energy
equipment
extension
filter
hardware
house
illustration
isometric
jack
lead
line
multiple
offcable
outlet
plastic
plug
power
protector
safety
saving
socket
stretcher
supply
surge
switch
technology
voltage
volts
wattage
wire