Electrical diagrams are used for electrical wiring in a building or building electrical diagrams show the connection from each device and how it is wired. 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.
Ground Fault Circuit Breaker And Electrical Outlet Wiring
Electrical mcb wiring diagram. As you see in the below diagram a two pole mcb is connected after the energy meter. Electrical diagrams are drawn as a ladder diagram this diagram shows. In which i shown the single pole mcb miniature circuit breaker which controlled the phase wire line and the neutral is direct. And we can work safe by switching off this main circuit breaker. Thats why i am writing the post about double pole mcb wiring diagram. 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.
The components in an electrical diagram contain symbols and will help electricians understand the electrical diagram. Electrical works wiring vasu 86 views new. 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. Electrical house mains board wiring and isolator to mcbs connection in wiring before purpose hindi duration. The output of the two pole mcb is given to the mcb box for distribution of power to each room. How to wire single pole mcb circuit breaker.
An mcb or miniature circuit breaker is an electromagnetic device that embodies complete enclosure in a molded insulating material. How to distribution board wiring for single phase wiring with dp mcb sp mcb earth voltmeter ammeter for home wiring in the above diagram i shown the complete method of wiring i wired an energy meter after that a double pole and then single pole breakers for each room or each point of circuit load. As i shown in the above diagram. It is the main mcb of the house and it also acts as the main switch of the house. Electricalworkswiring vasu hi friends this video 15 years above gents and ladies practical an electrical safety precautions isolator to mcb connection in futures. Same we use single pole mcb in our distribution boards.
Here i shown the single pole mcb wiring connection diagram. What is miniature circuit breaker mcb. Click on the image to enlarge. 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. Because we can switch off the power supply during the new electrical wiring connection or other electrical installation or maintenance work.