analogue
appliance
business
closeup
color image
consumerism
control
cost of living
counting
counting instrument
currency
economy
efficiency
electric meter
electrical component
electrical equipment
electricity
electricity substation
electronics industry
energy bill
energy crisis
energy efficient
equipment
expense
germany
horizontal
household equipment
inflation economics
information equipment
instrument of measurement
kilowatt
measuring
meter instrument of measurement
no people
number
power equipment
power line
power station
power supply
price
savings
service
sign
social issues
station
supply and demand
sustainable energy
technology