As you see in the diagram a two pole mcb is connected after the energy meter. Here you can see the wiring diagram for power distribution from the energy meter to all rooms.
17th Edition Consumer Unit Wiring Diagram H1 Wiring Diagram
House wiring diagram with mcb. What is miniature circuit breaker mcb. 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. The circuit is fed to each lamp fitting in turn and a. It is the main mcb of the house and it also acts as the main switch of the house. Electrical components such as 3 phase induction motor substation ac motors auto transformers ct instrument transformers pt instrument transformers dc motor dc generator elcb mcb no load. Today we are going to discuss the house wiring.
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. For this post i designed a diagram about distribution wiring we can called this circuit breaker or controlling fuse box. This article for those students who are interested to know about the house wiring. Basic electrical house wiring diagram switch mcb rcb rcd uk eee eeestudy electric bd electrical work wiring home wiring circuit breaker circuit breaker in hindi electrician electrical house wiring. Today we are going to know proper rccb connection diagram with mcbif you do not know the connection of rccb then this article will be helpful for you. 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.
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. Distribution board wiring is very important for controlling the e wiring. In this article the wiring diagram for a house which i have given is not proper as an electrical drawing. The radial lighting circuit has 3 common wiring options which may be mixed at will. A high current mcb supplying storage heaterssometimes these are run from the main cu but often from a timeswitch controlled dedicated cu with either a separate off peak electricity meter or a dual tariff meter. There are many electrical engineering students and many other people who work in electrical wiring have some confusion about the selection of rating of circuit breakers and also the connection of rccb and mcb.
The output of the two pole mcb is given to the mcb box for distribution of power to each room. Jan 3 2017 distribution board wiring with dp mcb sp mcb earth voltamp meter diagram. An mcb or miniature circuit breaker is an electromagnetic device that embodies complete enclosure in a molded insulating material. Loop in as per diagram above.
Gallery of House Wiring Diagram With Mcb
