WORK SHEET
EFFICIENT USE OF APPLIANCES
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Type of appliance
(and room it was found in)
State it was found in
(left on, on standby, in use, switched off)
Power rating of appliance
(in watts)
Estimated hours of use per week
Energy used
by appliance
per week
(
in kWh)
Cost of using appliance
per week
(
in pence)
Microwave in staffroom left on with door open and light on inside 750 2 1.5 10.5
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Energy Chest Home

Energy in Buildings