appliance
bill
black
box
charge
concept
counter
current
device
dial
electric
electrical
electricity
energy
equipment
gauge
grid
home
icon
illustration
indicator
industrial
industry
instrument
isolated
kilowatt
measure
measurement
meter
monitor
number
panel
power
save
service
smartmeter
supply
symbol
technology
tool
usage
utility
volt
voltage
voltmeter
water
watt
white