while a whole-home generator— or a standby generator—can power an entire house. Your needs will determine the size that’s right for your home. Some of the most common generator sizes and ...

Homeowners will want to note the size of their house and electrical panel so they don’t buy more power than is necessary. How ...

They’re about the size of a central air conditioning ... less often than the gas tank on a portable generator. But there are downsides. Whole-house generators cost more than portables.