If by PDB Panel you mean a Power Distribution Board (PDB) Panel, its description is: A Power Distribution Board (PDB) Panel is an electrical panel used to receive electrical power from a main source and safely distribute it to multiple outgoing circuits or loads. It contains protective and control devices such as circuit breakers, fuses, busbars, switches, meters, and indicators to ensure reliable and safe power distribution throughout a facility. Main Functions Distributes power to different equipment, machines, or areas. Protects circuits from overloads and short circuits. Provides isolation for maintenance and safety. Monitors electrical parameters such as voltage, current, power, and energy consumption. Typical Components Main Incoming Circuit Breaker (MCCB/ACB) Busbars Outgoing Circuit Breakers (MCB/MCCB) Protective Relays Energy Meter Indication Lamps Current Transformers (CTs) Neutral and Earth Bars Applications Industrial plants Commercial buildings Residential complexes Data centers Utility substations If you need the description for a different type of PDB (e.g., Project Data Book, Passenger Display Board, Patch Distribution Box, etc.), let me know the context.