How to measure your electrical use: Electric Meter and Watt-Hour Meter methods
This is really cool stuff! I bought a Kill A Watt meter that I am am using now to monitor my laptop power usage (currently 35 watts, down to 5 watts in sleep mode, and 0 watts of course if I unplug it!). I am planning to check out the actual usage on my 2 refrigerators (which I know I probably need to replace with more energy efficient models - hopefully eliminating the one in the basement all together).
I also will use this to help everyone understand the power usage of all of our electronics even when they are "off". Unfortunately, turning off the TV & other electrical appliances is not always enough, because of this "vampire" usage - http://michaelbluejay.com/electricity/vampire.html. Basically, anything with a transformer (like a cell phone charger) or that operates a clock, or in "standby" mode will consume some amount of electricity even when not being actively used! This website is great, and provides some good suggestions on how to deal with this.
Friday, November 28, 2008
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