What is miniature circuit breaker mcb. Today we are going to discuss the house wiring.
Domestic Electrical Installation Earthing And Circuit
Mcb box wiring diagram. Here is the rcd wiring diagram in which i install the main distribution board. Collection of double pole circuit breaker wiring diagram. It shows the components of the circuit as streamlined forms as well as the power and signal links in between the gadgets. 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. This article for those students who are interested to know about the house wiring. An mcb or miniature circuit breaker is an electromagnetic device that embodies complete enclosure in a molded insulating material.
In this article the wiring diagram for a house which i have given is not proper as an electrical drawing. For this post i designed a diagram about distribution wiring we can called this circuit breaker or controlling fuse box. In the above diagram i have shown the double pole mcb circuit breaker which is installed in a box. 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. So if your box is made from metal then also provide the earth or ground wire to metal body. In this article i will help you to understand how to select the rating of mcb how to connect all loads of a house properly.
Here i have shown the double pole mcb circuit breaker wiring diagram with incoming supply n and l and output supply wire to the load. A wiring diagram is a streamlined standard photographic depiction of an electric circuit. Jan 3 2017 distribution board wiring with dp mcb sp mcb earth voltamp meter diagram. Distribution board wiring is very important for controlling the e wiring. 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. The main function of an mcb is to switch the circuit ie to open the circuit which has been connected to it automatically when the current passing through it mcb exceeds the value for which it is set.
Gallery of Mcb Box Wiring Diagram
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