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Ian Stirling
 
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Default Vampire Appliances

In sci.electronics.misc Watson A.Name - "Watt Sun" wrote:
I was watching the local ABC News and they had a piece on vampire
appliances. They said that an appliance could be using about 5 watts
when it's turned off, and that's about $4.00 a month. This sounded a
bit high to me. But since I don't get an electric bill, I have no way
to tell.

5 watt-hours times 730 hours a month is 3650 watt-hours or 3.65 kWh.

More than a dollar a kWh?


Maybe they are talking about all the 5W loads.
20 5W loads does not sound utterly unreasonable.

Some devices draw lots more power when "off".
My satellite reciever draws almost exactly the same power when off and
when on. Off is around 30W, on around 32.

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