The panel's amperage rating shows capacity; updating from 100A to 200A accommodates EV battery chargers, heat pumps

https://www.slideserve.com/audianwdpb/updating-an-electrical-panel-when-why-and-how

The panel's amperage ranking suggests capacity; updating from 100A to 200A accommodates EV battery chargers, heat pumps, and high-demand appliances safely and dependably.