When the power goes out, you may find yourself wishing that you had an emergency generator. From the inability to heat your home to the matter of rotting food in the fridge and freezer, an emergency generator can help you avoid a number of headaches should you experience a significant interruption of power. Power outages occur for a number of reasons including storms, overloaded circuits, someone hitting a power line during digging, and equipment failure. Because no one can predict when a power outage will occur, it's important to be prepared for one at any time.