Whatever you do, don't plug these 7 appliances into extension cords - here's why
High-power household appliances must be plugged directly into dedicated outlets; extension cords risk overload, overheating, and fire when used with appliances over 1,800 watts.
An electrician's plea: Don't plug these 7 appliances (including AC units) into extension cords
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.
