Tag Archives: mdb

Main Distribution Board MDB Testing & Commissioning Procedure

Upon completion of the LV Distribution Board installation including proper terminations into each breaker, the same shall be offered up for inspection from consultants. Earth fault loop impedance test & earth leakage test for LV Distribution Board shall be done & recorded in prescribed format. There are 3 cases to be considered. Case 1 is… Read More »

Technical Requirements of Busbars And Current Carrying Parts of LV Switchgear

The manufacturing of the busbar system shall comply to the latest edition of BS 158 and BS 159. All busbars and current carrying parts shall be manufactured to carry a current density of not more than 1.55 A/mm² and shall be capable of carrying normal current continuously without the temperature rise of any part exceeding… Read More »

Final Distribution Boards Testing Report Checklist

The checklist or test report for mdb, smdb and fdb can be used for testing and commissioning purpose as per the below given template. There is one another page on our website that provides full list of applicable tests and respective method statement for LV Switchgear installation and testing of all components. You can download… Read More »