Please note that the actual energy usage of each individual appliance depends on their wattage (Understanding energy units), what we give here are estimates based on the average wattage these appliances are available in.
General measures to save energy and money:
Turn off appliances completely or unplug when not in use. Up to 40% of the total energy usage of an appliance can happen in stand-by mode, especially TVs, game consoles and computers use a considerable amount of energy in stand-by, but also plugged in charging cables use energy.
Choose appliances with a high energy rating (see 'Understanding appliance energy rating').
Shop around: By switching your energy provider on a regular basis you can take advantage of the cheapest rates and best offers. However be aware of the terms and conditions of your current contract to avoid penalty payments.
Electric blanket
0.2 kWh per hour
TV
1 kWh per 3 hours (plasma TV)
Gaming console
200-300kWh per year (playing and stand-by)
DVD/Blu-Ray player
0.5kWh per hour
Stereo/HiFi
0.2-0.4kWh per hour
Measures to save energy and money:
Turn entertainment appliance off completely (no stand-by) when not in use.
Turn on electric blanket for 20-30 minutes before you go to bed to warm up the bed, then turn off when you go to bed.