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ELECTRICAL DISTRIBUTION BOARD DB WIRING

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3 Phase Electrical Distribution Board DB Wiring Procedure To understand and wiring an electrical distribution board, first of all you have to clear understanding about DB or Distribution Board wiring definition and systems as per international and local standard. Here you will find some basic idea about Distribution Board and its types.
What Distribution Board (DB) Is?A safe electrical system designed for a house or premises that included isolation switches, protective devices, connecting of multiple cable circuits including their associated neutral and earth conductors. Distribution Boards are normally following three (3) types-
Main Distribution Board (MDB):The Distribution Board which in generally receive incoming source of Low Voltage (LV) from transformer secondary of customer or the distribution company’s service outlets. MDB is the first receiving point (bus bar) from Transformer or Distribution Company.
The MDB may also be known as the ‘Consumer Unit’ where the main isolation de…

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