Close to none, it shuts down all components and writes the Ram to the backup storage (Hard Drive, SSD etc) So its essentially off.
25 watts.
When running and not in sleep mode the 21.5" iMac uses 205 watts of power. The 27" iMac uses 310 watts. In sleep mode they each use around 2 watts.
hibernate mode
A Wii typically uses around 18-25 watts when being actively used, and around 6-9 watts when in standby mode.
An Energy Star 15" monitor will use around 12 watts operating and around 1 watt or less in sleep mode.
A modern LCD screen in sleep mode consumes less than 2 watts. When in use, my 19" device consumes 150 watts according to the tag on the back.
An Energy Star scanner like the Kodak i5800 Scanner will use: Sleep Mode = 4 watts Running = 250 watts Standby = 1 watt Other scanners will vary greatly from these figures.
Sleep Mode ≤ 4 watts on a personal computer and ≤ 2 watts with regards to a laptop
A mini fridge typically uses around 3-5 watts in standby mode. However, this can vary depending on the specific model and its energy efficiency.
The HP Photosmart 5520 printer typically uses about 15 watts during active printing and around 2 watts in standby mode. When in sleep mode, it consumes approximately 0.6 watts. Actual power consumption may vary based on usage and settings. For precise figures, it's best to consult the printer's manual or specifications.
To hibernate your PC, first you have to enable hibernation. Right-click on your desktop and click on properties to get to display properties. Click on Screen Saver and then on Power near the bottom of the box. Go to the Hibernate tab and then click 'Enable Hibernation'. Then click 'Start', 'Turn off computer', then hold down shift and the Stand By button should become Hibernate. Click on that and then your computer will go into hibernation. To start it up again, just push the power button on your computer.
Hoovers use 1000 - 2000 watts