The panel's amperage ranking indicates capacity; updating from 100A to 200A accommodates EV battery chargers, heatpump

https://troyaamc277.iamarrows.com/the-anatomy-of-an-electrical-panel-a-visual-walkthrough

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