Wiring a distribution board db is vital in any electrical installationall the electrical sub circuits are originated from a distribution boardthe main feeder cable to the distribution board should be able to handle the total power anticipated when all the sub circuits in the distribution board are in use. Distribution board or db is an electricity supply system or a common enclosure that distributes the electrical power feed into subcircuits.
Figure 6 6 Power Distribution Box Ant Myk 8 V 1 Schematic
Db board wiring diagram. Wiring diagram of a 230v single phase 63a distribution board consumer unit with rcd for lighting ac unit and 13a radial circuits power from the utility kwhr meter 2 nos. Ups inverter wiring diagram with auto manual changeover switch system. Singele phase db wiring diagram single phase meter wiring diagram energy meter and mcb board duration. How to wire a switch and a load a light bulb to an electrical supply. Ryb electrical 921963 views. First you need to get supply from the main double pole circuit breaker and connect to the rcd fixed rcd breaker as i shown in the above rcd wiring diagram.
Now according to the below ups connection diagram connect an extra wire phase to those appliances where we have already connected phase and neutral wires from power house db ie two wire as phase live as shown in the below fig. Related electrical wiring tutorial. However lets explain the complete installation of complete main db board. In the diagram is shown the method of wiring distribution main board form utility pole to energy meter and then dp circuit breaker and sp mcb breaker. Singele phase db wiring diagram single phase meter wiring diagram energy meter and mcb board duration. 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 buildings.
Designing home wiring layouts. Distribution board wiring is very important for controlling the e wiring. It includes isolator rccb residual current circuit breaker or rcd residual current device devices protective fuses or mcbs miniature circuit breaker for each subcircuit etc. As can be seen in the diagram the wiring is pretty simplethe phase is invariably applied to one terminal of the switch the other terminal moves to one of the connections of the load and the other. For this post i designed a diagram about distribution wiring we can called this circuit breaker or controlling fuse box. The following explanation will help you understand better how to design home wiring layouts.
X 16mm2 cupvcpvc cable lighting 1mm2 cupvcpvc lighting 1mm2 cupvcpvc lighting 1mm2 cupvcpvc lighting 1mm2 cupvcpvc 13a socket outlets radial 25mm2 cupvc. You need to fallow these steps. Ryb electrical 932256 views.
Gallery of Db Board Wiring Diagram
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