A split-bus panel utilizes multiple breakers instead of a single main; modern-day upgrades typically change them for enhanced

https://padlet.com/dalaisanvi45vzawv/bookmarks-s024vjnfoui3nbgdj0rf/wish/x5A7arDMk2N5Zwr6

A split-bus panel utilizes numerous breakers instead of a single main; modern upgrades usually change them for improved safety and simplified service disconnection.