🔸 ACDB (AC Distribution Box) ACDB is used between the inverter and the main electrical panel. ✔️ Functions: Distributes AC power from inverter to load/grid Provides protection using MCB, MCCB, SPD Ensures safe power flow to the system 🔸 DCDB (DC Distribution Box) DCDB is used between solar panels and the inverter. ✔️ Functions: Combines DC output from solar panels Provides protection against surge, overload, and short circuit Includes components like MCB, SPD, fuse