Choose your consuming elements.
Refrigerator with freezer.
Refrigerator wothout freezer.
Computer.
How many?
How many hours a day:
Microwave.
Television.
How many?
How many hours a day:
Radio.
How many?
How many hours a day:
Hairdryer.
How many?
How many hours a day:
Lamps.
How many?
How many hours a day?: