Electrical wiring and circuit breaker. A complete guide of single pole mcb circuit breaker wiring and installation in english video tutorial. While you can easily call a professional electrician you can also learn how to wire a breaker. A breaker circuit is an electrical switch that cuts off electrical flow in the event of a possible short circuit or overload. This overview assumes that the electrical panel is installed on the wall of a utility area near where the main feeder wires come into the home and that all branch circuit wiring cables and conduit runs are already installed.
Electrical panels and their circuit breakers are tested under extreme conditions to ensure that the circuit breaker panels and circuit breakers meet and often exceed safety regulations. Different types of wire are intended for different uses but with any of these wire types knowing the right wire size or gauge is key to making the right choice. This form of testing earns the ul listing and should give you the consumer a feeling of comfort knowing the product has been tested and deemed safe. A circuit breaker is an automatically operated electrical switch designed to protect an electrical circuit from damage caused by excess current from an overload or short circuitits basic function is to interrupt current flow after a fault is detected.
In this video you will learn how to add a circuit breaker to an electrical panel in a residential electrical system. In this video i show you how to install a new 15 amp circuit breaker into a breaker panel. Be sure to watch our previous video how to install an electrical panel before. In a new home construction or a rewiring project the last step will be connecting all the wires to the circuit breaker box which is what this article describes.
For you this means years of safe and reliable product use. Without a circuit breaker you could find yourself dealing with household fires on a regular basis. Unlike a fuse which operates once and then must be replaced a circuit breaker can be reset either manually or automatically to resume. If youve shopped for electrical wire you have likely noticed that there are many types and sizes of wire to choose from.
Electronic circuit breaker circuit diagram working and applications.