2) Use a Transfer Switch: The safest way to use a portable generator for home power backup is to use it in conjunction ... ground rod with a piece of copper wire the same gauge as the heaviest ...

If you're planning to get a backup power source for your home, you'll want to consider costs, fuel types, installation and more.

A home generator gives your home a backup in case of power outages, using an independent energy source like natural gas or propane to generate electricity and deliver it through your home's wiring ...