Is this unit SJG4100LP Transfer Switch Ready? Power Joe is not transfer switch ready. To connect the generator to your home, you will need to purchase an appropriately rated Generator Power Inlet Box and have this installed outside your home by an electrical professional. Please be sure to avoid overloading. Related articles Does the Power Joe have any built-in safety features? How do I start my Power Joe? What type of wire is Power Joe wound with? What type of extension cord should I use with my Power Joe generator? Where is this product made?