Putting your computer to sleep, and even unplugging it for the night, can save you up to $80 a year.
Saving energy by unplugging appliances that are not in use is easy and free.
Some users say that simply plugging in or unplugging a unit may shorten its lifespan.
To turn the crock pot off required unplugging the appliance.
For the models that do not have an on/off switch, you turn the unit on and off by plugging it in or unplugging it as needed.
