Here are some sites for your research:
http://visualization.geblogs.com/visualization/appliances/
http://www.absak.com/library/power-consumption-table
http://www.energysavers.gov/your_home/appliances/index.cfm/mytopic=10040
Here is the site to use for standby power of appliances that are not being used (energy vampires): http://standby.lbl.gov/summary-table.html