Electricity industry knowledge

30-05-2024

An Air Circuit Breaker (ACB) is a type of low-voltage electrical switching device widely used in industrial distribution panels and construction projects. This device features a significantly high breaking capacity, far surpassing conventional circuit breakers. In the following overview, BTB Electric will help you understand the structure, working principle, and applications of ACBs. Definition of […]

18-05-2024

ELCB is a block-type circuit breaker used in residential and industrial power as an automatic anti-shock circuit breaker, anti-power leakage and line overload. ELCB has superior structure and features compared to traditional CB series. Specifically about the ELCB concept, the working principle and practical application of this device will be included in the following summary […]

18-04-2024

Circuit Breaker is the most important equipment in the electrical system, especially home electricity. This is a device that controls the power supply as well as protects the safety of the electrical system. In this article, let’s learn with BTB Electric the structure, operating principle and application of Circuit Breaker. What is a Circuit Breaker? […]

30-03-2024

Molded-shell circuit breaker is a type of electrical protection device commonly used when the load current exceeds the capacity of miniature circuit breaker. They are also used in applications of any current rating requiring adjustable trip settings, which are not available in plug-in circuit breakers and MCBs. Molded case circuit breaker, MCCB for short, is […]

28-03-2024

Low voltage can have some effect on the electric motor, depending on the type of motor and its design. Some common effects of low voltage on electric motors are: Reduced performance: Electric motors are designed to operate at a specific voltage range, and when the voltage drops below that range, the motor may not operate […]

26-03-2024

Why only 3-phase power system? why not 6 phase, 9 phase, 12 phase or some other phase? The number of phases in an electrical system is determined by a number of factors, including efficiency, cost, and ease of use. Three-phase systems are widely used because they offer a good balance between these factors. In a […]