ampere
appliance
bill
bills
budget
business
closeup
commerce
company
connection
connections
consumption
cost
current
dial
dials
electric
electrical
electricity
energy
gas
home
hour
hours
house
industries
industry
kilowatt
kilowatthour
kilowatthours
macro
measure
measurement
meter
money
number
numbers
power
round
spinning
technology
transmission
utilities
utility
volt
voltage
watt
wattage
watts
workshop