appliance
art
capacity
charge
circuit
component
concept
connect
connector
control
current
device
different
distribution
domestic
efficient
electric
electrical
electricity
energy
equipment
generation
generator
illustration
industrial
input
isolated
object
off
outlet
phase
plug
port
power
powerful
provide
resource
set
socket
source
standard
supply
technical
technology
transfer
unit
voltage
wallmounted
watt