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.
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Distribution board wiring diagram. Distribution board is a safe system designed for house or building that included protective devices isolator switches circuit breaker and fuses to connect safely the cables and wires to the sub circuits and final sub circuits including their associated live phase neutral and earth conductors. The following is a given wiring diagram of a single phase distribution board with rcd in both the nec and iec electrical wiring color codes. May 3 2019 explore hannas board distribution board on pinterest. 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. This video will show you how to connectwire a home distribution board. This is for rules in south africaplease check you rules and regulations.
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. What is distribution board. Here is the rcd wiring diagram in which i install the main distribution board. 559 kb wiring diagram of energy saving streetlighting paneljpg 2095 1455. Electrical panel board wiring diagram wiring diagram is a simplified good enough pictorial representation of an electrical circuitit shows the components of the circuit as simplified shapes and the power and signal links amongst the devices. The same description and details can be used as described in fig.
Distribution board wiring is very important for controlling the e wiring. Rcd wiring installation in single phase distribution board the wiring installation of rcd is very simple in main distribution board you need to connect the fixed rcd after the main two pole circuit breaker. Distribution board is also known as fuse board panel board. For this post i designed a diagram about distribution wiring we can called this circuit breaker or controlling fuse box. Double pole mcb dp the isolator or main switch. Wiring diagram of distribution board for new apartment buildingjpg 4300 970.
See more ideas about distribution board electrical wiring diagram electrical wiring. Singele phase db wiring diagram single phase. 215 kb wiring diagram of fuse box punane 39jpg 2100 1280.
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