Db Board Wiring Diagram South Africa. Wiring a distribution board db is vital in any electrical installation all the electrical sub circuits are originated from a distribution board the 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. In older homes the db board is often still a surface mounted cast iron box containing a number of ceramic or porcelain fuses linked to each circuit.
Hopefully the pictures above wiring diagram can be useful. Label each circuit in order to avoid mistakes. At the start of each row install a 30 milli amp circuit breaker.
Remove the cover off the board and position it in the recess with four screws one in each corner.
Open the wiring duct to see where the unit is to go. Here is a picture gallery about house wiring diagram south africa complete with the description of the image please find the image you need. How to install the distribution board. Bare the ends of the three wires inside the electrical cord for about half a centimeter by cutting away the plastic insulation.
