The answer to 'which is better whole house generator or portable generator' is that a whole house generator is generally better for most homeowners. Whole house generators are permanently installed and automatically provide backup power for your entire home during an outage, ensuring critical systems like HVAC, refrigerators, and lights stay on. They are more powerful and reliable than portable generators, which are better suited for temporary, limited use.
Whole house generators require professional installation but offer greater convenience and peace of mind, especially for longer power outages. Portable generators are more affordable and flexible, but require manual operation and can only power a limited number of appliances or circuits at a time.