Electrical Distribution Board Wiring Diagram. In the wiring diagram shown that 3 phase read yellow blue receiving from a mccb these 3 phases are feeding 3 individual dp mcb isolator switches all sp mcb receiving through a common rccb dp and feeding to final distribution board. For this post i designed a diagram about distribution wiring we can call this circuit breaker or controlling fuse box.
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3 phase distribution board wiring diagram pdf wiring diagram is a simplified tolerable pictorial representation of an electrical circuit. Distribution board or db is an electricity supply system or a common enclosure that distributes the electrical power feed into subcircuits. For this post i designed a diagram about distribution wiring we can call this circuit breaker or controlling fuse box.
Mar 9 2017 distribution board wiring diagram.
It includes isolator rccb residual current circuit breaker or rcd residual current device devices protective fuses or mcb s miniature circuit breaker for each subcircuit etc. 3 phase distribution board wiring diagram pdf wiring diagram is a simplified tolerable pictorial representation of an electrical circuit. Mar 9 2017 distribution board wiring diagram. Wiring diagram of single phase distribution board with rcd in nec us iec uk eu electrical wiring color codes double pole mcb dp the isolator or main switch this is the main operating switch which is used to control the electric power supply in the building s.
