What is a main distribution board

An MDB could be a panel or enclosure that homes the fuses, circuit breakers and ground run protection units wherever the power, that is employed to distribute electric power to various individual circuits or shopper points, is taken in from the electrical device or associate degree upstream panel. associate degree MDB generally has single or multiple incoming power sources and includes main circuit breakers and residual current or earth run protection devices. associate degree MDB is comprised of a free-standing enclosure, a bus bar system, MCCB’s, metering and support items of kit and needed current transformers. Panels area unit assembled in a very systematic manner like the incomer section and outgoing section.

MDB Panel

An MDB may be a panel or enclosure that homes the fuses, circuit breakers and ground run protection units wherever the current, that is employed to distribute electric power to various individual circuits or shopper points, is taken in from the electrical device or Associate in Nursing upstream panel. Associate in Nursing MDB generally has single or multiple incoming power sources and includes main circuit breakers and residual current or earth run.

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