7 appliances you shouldn't plug into extension cords (including space heaters) - here's why

Extension cords and power strips are often safe for home and office electronics, but they can be hazardous for other common appliances during the winter time.

Extension cords are generally a safe solution for running power to electronics that are too far from the nearest wall outlet. But the operative word here is "electronics," which is not as all-encompassing as some people might think.

Also: Bye bye, Wi-Fi: This low-cost adapter lets you set up a wired network without running ethernet

Appliances (like refrigerators and toaster ovens) are obviously electronic devices, but they're in a different class from most electronics because of the amperage demands they need to function. 

Why you shouldn't plug everything into an extension cord

Extension cords are manufactured with a maximum capacity to handle electrical current, which is determined by the size or gauge of the wire used in the cord. For ...