3d
3d rendering
appliance
automatic
background
bar
chart
classes
classification
colour code
concept
conservation
consumption
control
cost
device
diagram
economic
efficiency index
electric
electric energy consumption
electric meter
electrical
electricity
energy efficiency
energy label
energy performance certificates
equipment
illustration
industry
isolated
kilowatt
kwh
level
measurement
meter
rating scale
resource
saving
tariff
usage
white