How to Find and Test a Doorbell Transformer.

Maybe your doorbell is not working or you want to upgrade it to a ring smart pro or nest doorbell. Locating your doorbell transformer is not always easy. But as a doorbell expert, I will guide you on how to find a doorbell transformer location easily. A doorbell transformer is an electrical machine that steps … Read more

What is an Electrical Transformer?

An electrical transformer is a machine that transfers electricity from one circuit to another via electromagnetic induction without changing the frequency. It is a vital device in power transmission that links the generating stations and the users. A transformer comprises a pair of coils wound around a laminated magnetic core. The winding that supplies alternating … Read more

Miniature Circuit Breaker (MCB): How It Works, Rating & Types.

A miniature circuit breaker (MCB) is an automatic switch that protects an electrical circuit from overcurrents or power surge. The term overcurrent refers to a faulty current that arises from short circuits, faulty wiring, and circuit overload. Both fuse and miniature circuit breakers protect electrical equipment from damage. However, MCBs are more advanced. Miniature circuit … Read more

Oil Circuit Breaker Types and How to Maintain Them

An oil circuit breaker is a type of breaker that uses oil as a dielectric or insulation medium for arc extinction. It is one of the oldest breaker that has its contact inside the oil. The switchgear has fixed and moving contact, which helps in circuit protection, both in substations and in transformers Each time … Read more

What is SF6 Circuit Breaker

SF6 circuit breaker is an extinguisher that uses sulfur hexafluoride gas to cool and quench the arc. It is the type of circuit breaker used to protect electrical grids, power stations, and distribution systems. Sulfur hexafluoride gas has strong electronegativity and insulating properties, making them a better option than air and oil circuit breakers. Types … Read more

Can a Circuit Breaker Go Bad? Find Out.

A circuit breaker (safety switch) can go bad, and their common signs include: Burning smell from the circuit breaker box Burned parts Tripping light Circuit breaker hot to touch Damaged parts, for example, the switch. But before concluding that your circuit breaker is bad, there are other factors that can also cause your breaker panel … Read more

Types of Circuit Breakers and How to Choose the Right one.

Although we have different types of electrical circuit breakers, they all do protective work. The switching device protects appliances from short circuits, ground faults, and power surge. It prevents electric shock and also protects the wiring system from a fire outbreak. It is a must-have for every homeowner as required by the National Electrical Code. … Read more