![](http://authenticpowerbd.com/wp-content/uploads/2021/12/Main-Distribution-board-MDB.png)
Main Distribution board (MDB)
An MDB is a panel or enclosure that houses the fuses, circuit breakers, and ground leakage protection units where the electrical energy, which is used to distribute electrical power to numerous individual circuits or consumer points, is taken in from the transformer or an upstream panel.
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